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Articles about medicines
Welcome to the Dr. Presc blog: in-depth, evidence-based guides to prescription and over-the-counter medicines. Each article explains what a treatment is used for, how to take it correctly, the most common side effects, important interactions and practical safety advice. Every piece is written in plain language, medically reviewed by an EU-licensed doctor and backed by sources from official medicines authorities.
93 all articles
Candesartan and weight gain: what the evidence actually shows
Weight gain is not listed among the common side effects of candesartan, and angiotensin receptor blockers as a class are considered weight neutral. Rapid weight gain over days usually points to fluid retention, which needs medical review - especially in heart failure. Gradual gain is more often explained by other medicines or lifestyle factors than by candesartan itself.
Omeprazole and blood pressure: what the evidence actually shows
Omeprazole does not raise blood pressure directly, and hypertension is not a recognised side effect. Two indirect issues matter for heart patients: prolonged use can lower magnesium, especially alongside diuretics, and omeprazole weakens the antiplatelet drug clopidogrel. Review long-term use with your GP rather than stopping on your own.
Understanding Hormonal Acne in Adults
Hormonal acne often affects adult women, typically appearing around the jawline and chin due to fluctuating hormones. Effective treatments include topical retinoids, azelaic acid, oral antibiotics, and spironolactone, all available via an online doctor's consultation.
Spironolactone: NHS information, uses and monitoring
Spironolactone is an aldosterone antagonist and potassium-sparing diuretic prescribed on the NHS for heart failure, resistant hypertension and fluid retention, and used off-label for acne and hirsutism in women. Regular blood tests (U&Es) are essential to monitor potassium levels and kidney function. It is a prescription-only medicine in the UK.
Omeprazole and gallstones: what it can and cannot do
Omeprazole lowers stomach acid but has no effect on gallstones, which form in the gallbladder from cholesterol or bile pigments. Because indigestion and biliary colic feel similar, gallstones are sometimes missed in people taking a PPI. If severe upper abdominal pain keeps returning despite omeprazole, ask your GP about an ultrasound scan.
Your Complete Guide to Acne Treatment
Acne is a common skin condition caused by blocked pores, excess oil, bacteria, and inflammation. Effective treatments range from topical creams like retinoids and benzoyl peroxide to oral antibiotics and, for severe cases, isotretinoin. Choosing the right treatment often requires a consultation with a healthcare professional.
Ciprofloxacin: NHS information, uses and MHRA warnings
Ciprofloxacin is a fluoroquinolone antibiotic used for serious bacterial infections, including complicated urinary tract infections and prostatitis. Because of rare but potentially long-lasting side effects affecting tendons, nerves and joints, the MHRA advises that it should be reserved for infections where other antibiotics are unsuitable. It is a prescription-only medicine in the UK.
Omeprazole for stomach ulcers: doses, duration and follow-up
Omeprazole heals most stomach and duodenal ulcers within 4 to 8 weeks at 20-40 mg daily. If H. pylori is found, a 7-day course of omeprazole plus two antibiotics is essential to stop the ulcer returning. Complete the full course even when symptoms settle, and seek urgent help for black stools, vomiting blood or sudden severe pain.
Omeprazole over the counter: what you can buy in the UK and when you need a prescription
In the UK, omeprazole 20mg is available from pharmacies without a prescription as a pharmacy (P) medicine, licensed for short-term relief of heartburn and acid reflux in adults. It is intended for courses of up to 14 days at a time, with a maximum of about four weeks before seeking medical advice. Higher doses, long-term treatment and use in children remain prescription only.
Stopping omeprazole: how to come off it without rebound heartburn
Stopping omeprazole abruptly often causes rebound acid hypersecretion: heartburn that temporarily returns worse than before, usually for one to two weeks. Tapering gradually - halving the dose, moving to alternate days, then stepping down to antacids or alginates - makes stopping easier. People with Barrett's oesophagus or severe oesophagitis should not stop without medical advice.
How much does Ozempic cost in the UK?
Ozempic (semaglutide) is available on the NHS for type 2 diabetes only; in England you pay the standard prescription charge of around £9.90, and many people with diabetes qualify for free prescriptions. Privately, it typically costs £150-250 per month. The NHS does not fund Ozempic for weight loss, and the MHRA warns against cheap pens from unregistered sellers.
Montelukast side effects: what patients need to know
Montelukast often causes headache, abdominal pain and, in children, changes in behaviour. The MHRA has issued specific warnings about neuropsychiatric side effects. These include agitation, depression and suicidal thoughts. Most people tolerate the medicine well. But you should report any change in mood or behaviour straight away.
Sertraline side effects: what to expect during treatment
Sertraline commonly causes nausea, diarrhoea, insomnia and headache in the first 1 to 2 weeks. Sexual dysfunction is a frequent longer-term effect. Most initial side effects settle as the body adjusts. Serious but rare effects include serotonin syndrome and increased suicidal thoughts in young adults during early treatment.
Propranolol for anxiety: how it works and when it helps
Propranolol is a beta-blocker. It calms the physical signs of anxiety, such as tremor, palpitations and sweating. It works well for performance anxiety and short bursts of stress. It does not treat the mental side of anxiety. It is not a first-line treatment for generalised anxiety disorder.
Propranolol side effects: what you need to know
Propranolol often causes tiredness, cold hands and feet, dizziness and sleep problems. These effects come from the way it blocks beta-adrenergic receptors. Serious side effects include bronchospasm (sudden airway narrowing) and very slow heart rate. Most side effects depend on the dose. They can often be eased by adjusting the dose.
Lansoprazole vs omeprazole: comparing two leading PPIs
Lansoprazole and omeprazole are both proton pump inhibitors (PPIs) that reduce stomach acid production. They are broadly similar in effectiveness for acid reflux and ulcers. Key differences include lansoprazole's faster onset of action and fewer drug interactions compared with omeprazole, though both are well tolerated and widely prescribed.
Metformin 500 mg: your guide to the starting dose
Metformin 500 mg is the standard starting dose for most adults with type 2 diabetes. It is taken with meals, usually once or twice daily initially, and gradually increased over several weeks to reduce gastrointestinal side effects. The maximum dose is typically 2000 mg daily in divided doses.
How does metformin work? Understanding the first-line diabetes treatment
Metformin works primarily by reducing glucose production in the liver and improving the body's sensitivity to insulin. Unlike many diabetes medicines, it does not cause weight gain or increase the risk of hypoglycaemia when used alone. It remains the first-line treatment for type 2 diabetes in all major UK guidelines.
GLP-1 medications explained: how they work and which is right for you
GLP-1 receptor agonists are medicines that copy a gut hormone called GLP-1. They lower blood sugar and reduce appetite. They include semaglutide (Ozempic, Wegovy), tirzepatide (Mounjaro) and liraglutide (Saxenda). These medicines have changed how doctors treat type 2 diabetes and obesity, and the benefits are proven in trials.
Semaglutide tablets: everything you need to know about oral treatment
Semaglutide tablets (Rybelsus) are the first oral GLP-1 receptor agonist for type 2 diabetes. Take them on an empty stomach with no more than 120 mL of water, at least 30 minutes before food. They work slightly less well than injectable semaglutide, but they give suitable patients a needle-free option.
Mounjaro vs Wegovy: comparing the two leading weight loss injections
Mounjaro (tirzepatide) and Wegovy (semaglutide) are both effective weight loss injections. Mounjaro works on two gut hormone receptors, GIP and GLP-1. Wegovy works on GLP-1 alone. Trial data suggest Mounjaro leads to more weight loss on average. Both cause similar gut side effects.
How does Mounjaro work? A clear guide to its mechanism
Mounjaro (tirzepatide) is the first medicine to act on two gut hormone receptors at once: GIP and GLP-1. It copies two natural gut hormones that control blood sugar, appetite and digestion. This dual action helps you eat less, slows how fast your stomach empties and helps insulin work better. The result is strong weight loss and better blood sugar control.
Mounjaro side effects: what to expect during treatment
Mounjaro (tirzepatide) most commonly causes gastrointestinal side effects such as nausea, diarrhoea and reduced appetite. These typically improve as your body adjusts over the first few weeks. Serious but rare effects include pancreatitis and gallbladder problems. Gradual dose titration helps minimise symptoms for most patients.
Dovobet: Your Complete Guide to This Psoriasis Treatment
Dovobet combines calcipotriol (a vitamin D analogue) with betamethasone dipropionate (a potent corticosteroid) to treat plaque psoriasis. It is available as an ointment for the body and a gel for the scalp. Treatment is typically limited to 4 to 8 weeks at a time to minimise steroid side effects.
Esomeprazole Side Effects: What You Need to Know
Esomeprazole is generally well tolerated short-term. Common side effects include headache, nausea, abdominal pain and diarrhoea. Long-term use may increase the risk of bone fractures, magnesium deficiency and Clostridium difficile infection. Regular review of ongoing PPI therapy is important.
Spironolactone Side Effects: A Comprehensive Guide
Spironolactone commonly causes breast tenderness, menstrual irregularities and dizziness. The most important safety concern is hyperkalaemia (high potassium). Regular blood tests are essential. Most side effects are dose-dependent and reversible on stopping the medicine.
Rosuvastatin on the NHS: Prescribing, Monitoring and What to Expect
Rosuvastatin is widely prescribed on the NHS for primary and secondary prevention of cardiovascular disease. NICE recommends atorvastatin as first-line, but rosuvastatin is a common alternative. Your GP will monitor your cholesterol and liver function at regular intervals.
Rosuvastatin Side Effects: What to Expect and When to Seek Help
Rosuvastatin is generally well tolerated, but common side effects include headache, muscle pain, nausea and dizziness. Serious but rare effects include rhabdomyolysis and liver enzyme changes. Most side effects are dose-related and manageable with your prescriber's guidance.
Viagra for Women: What the Evidence Actually Shows
Viagra (sildenafil) is not licensed for use in women in the UK. While some research has explored its effects on female sexual arousal, the evidence is limited and inconsistent. Female sexual dysfunction is a complex issue with multiple effective treatments available through the NHS.
Cialis Dosage: How to Take Cialis Safely and Effectively
Cialis (tadalafil) is available in 2.5 mg, 5 mg, 10 mg and 20 mg tablets. The as-needed starting dose is 10 mg, while the daily dose is 2.5 mg or 5 mg. Cialis and generic tadalafil are identical in effect. Your prescriber will advise on the right regimen for you.
Tadalafil Dosage: Daily vs As-Needed and How to Choose
Tadalafil is available in 2.5 mg, 5 mg, 10 mg and 20 mg tablets. For as-needed use, the starting dose is 10 mg taken before sexual activity. For daily use, the dose is 2.5 mg or 5 mg taken at the same time each day. Your prescriber will help you decide which regimen is right for you.
Sildenafil on the NHS: Prescriptions, Cost and How to Get It
Generic sildenafil is available on NHS prescription for erectile dysfunction. It can also be purchased over the counter at pharmacies under the brand name Viagra Connect (50 mg) without a prescription. NHS prescriptions are free in Scotland, Wales and Northern Ireland; in England, the standard prescription charge applies.
Sildenafil Dosage: Choosing the Right Dose for You
Sildenafil is available in 25 mg, 50 mg and 100 mg tablets. Most men start on 50 mg, taken roughly one hour before sexual activity. Your prescriber may adjust the dose up or down depending on effectiveness and tolerability. Never exceed 100 mg in 24 hours.
Eliquis (apixaban) dosage guide: getting the dose right
Eliquis (apixaban) is taken as a tablet twice daily. The standard dose is 5 mg twice daily for atrial fibrillation, with a reduced dose of 2.5 mg twice daily for certain higher-risk patients. Different doses apply for the treatment and prevention of deep vein thrombosis and pulmonary embolism. Getting the dose right is essential for both safety and effectiveness.
Eliquis (apixaban) side effects: what you need to know
Eliquis (apixaban) is a direct oral anticoagulant (DOAC) used to prevent and treat blood clots. The most important side effect is bleeding, which can range from minor bruising to serious internal haemorrhage. Understanding the warning signs of significant bleeding is essential for anyone taking this medicine.
Candesartan: NHS information and prescribing guide
Candesartan is an ARB prescribed on the NHS for high blood pressure and heart failure. It is well tolerated, effective for 24-hour blood pressure control and has strong evidence in heart failure. This guide covers uses, dosing, side effects, interactions and monitoring.
Candesartan side effects: what you should know
Candesartan is an ARB used for high blood pressure and heart failure. It is well tolerated, with dizziness, headache and high potassium being the most commonly reported side effects. Serious effects such as angioedema and acute kidney injury are rare. It does not usually cause the dry cough associated with ACE inhibitors.
Losartan: NHS information and prescribing guide
Losartan is an angiotensin II receptor blocker (ARB) widely available on the NHS. It is used for high blood pressure, heart failure, diabetic kidney disease and stroke prevention. It is well tolerated and is a preferred alternative when ACE inhibitors cause a dry cough.
Losartan side effects: what to expect
Losartan is an angiotensin II receptor blocker (ARB) used for high blood pressure, heart failure and kidney protection in diabetes. Common side effects include dizziness and high potassium. It is generally well tolerated and notably less likely to cause a dry cough than ACE inhibitors.
Tamsulosin dosage guide: how much to take and when
The standard tamsulosin dose for benign prostatic hyperplasia (BPH) is 400 micrograms once daily, taken after a meal. It is available as a modified-release capsule and does not usually require dose adjustment. This guide covers the correct dosage, timing, missed doses and special considerations.
Tamsulosin side effects: a complete guide
Tamsulosin is an alpha-blocker used to relieve urinary symptoms caused by an enlarged prostate (BPH). Common side effects include dizziness, abnormal ejaculation and nasal congestion. Serious but rare effects such as severe hypotension and priapism require urgent medical attention.
Bisoprolol: NHS information and prescribing guide
Bisoprolol is a beta-blocker prescribed on the NHS for heart failure, high blood pressure and angina. It works by slowing the heart rate and reducing the workload on the heart. This article covers everything you need to know, including dosage, side effects, interactions and how to take it safely.
Bisoprolol side effects: what you need to know
Bisoprolol is a widely prescribed beta-blocker used for heart failure, high blood pressure and angina. Common side effects include tiredness, dizziness and cold hands or feet. Serious but rare reactions such as severe bradycardia or bronchospasm require prompt medical attention. Most side effects settle within the first few weeks of treatment.
Finasteride for hair loss: effectiveness, results, and what to expect
Finasteride 1 mg daily is the most effective oral treatment for male pattern hair loss. Clinical trials show that 83 per cent of men who take it maintain their hair, and around two-thirds experience some regrowth. Results take 3 to 6 months to become visible and require continued use. It works by reducing DHT levels, the hormone responsible for follicle miniaturisation in genetically susceptible men.
Finasteride: NHS prescribing information and patient guide
Finasteride is available on the NHS for benign prostatic hyperplasia (BPH) at the 5 mg dose. However, the 1 mg dose for hair loss is generally not funded by the NHS. It requires a private prescription. You take it once daily. It works by reducing levels of dihydrotestosterone (DHT). Regular monitoring is not routinely required for the 1 mg dose. It is recommended for patients on the 5 mg dose for BPH.
Finasteride side effects: what every patient should know
Finasteride is a 5-alpha reductase inhibitor used for male pattern hair loss (1 mg) and benign prostatic hyperplasia (5 mg). The most discussed side effects are sexual in nature, including reduced libido and erectile dysfunction, affecting 1 to 2 per cent of users. Most side effects resolve on stopping the medication. The MHRA has issued guidance on the rare risk of persistent sexual side effects and mood changes.
Lansoprazole dosage: a complete prescribing and patient guide
Lansoprazole is available in 15 mg and 30 mg capsules. The dose depends on the condition being treated: 15 mg daily for mild reflux and maintenance therapy, 30 mg daily for active ulcers and more severe acid-related conditions. It should be taken 30 minutes before a meal, ideally in the morning. Treatment duration varies from 2 to 8 weeks for most conditions.
Lansoprazole side effects: what to expect and when to worry
Lansoprazole is a proton pump inhibitor (PPI) that is generally well tolerated. Common side effects include headaches, diarrhoea, and nausea. Long-term use has been linked to an increased risk of bone fractures, magnesium deficiency, and vitamin B12 malabsorption. Most short-term side effects are mild and resolve within the first few days of treatment.
Wegovy weight loss: real results from clinical trials and UK practice
Clinical trials show that patients taking Wegovy lose an average of 12 to 15 per cent of their body weight over 68 weeks. This equates to roughly 15 to 20 kg for a person weighing 120 kg. Weight loss begins within the first month and continues steadily, with the greatest rate of loss occurring between months 3 and 9. Sustained weight management requires ongoing lifestyle changes alongside medication.
Wegovy dosage: the complete escalation and maintenance guide
Wegovy uses a 16-week dose escalation schedule, starting at 0.25 mg weekly and increasing to the maintenance dose of 2.4 mg weekly. The gradual increase helps your body adjust and reduces gastrointestinal side effects. Wegovy is administered as a once-weekly subcutaneous injection using a pre-filled pen.
Wegovy side effects: a doctor's guide to what to expect
Wegovy (semaglutide 2.4 mg) commonly causes gastrointestinal side effects including nausea, diarrhoea, and constipation, particularly during dose escalation. Most side effects are mild to moderate and improve over time. Serious but rare risks include pancreatitis and gallbladder disease. Following the recommended dose escalation schedule helps minimise symptoms.
Ramipril: NHS prescribing information and patient guide
Ramipril is an ACE inhibitor prescribed on the NHS for high blood pressure, heart failure, and kidney protection in diabetes. The usual maintenance dose is 2.5 mg to 10 mg once daily. It is one of the most commonly prescribed blood pressure medicines in the UK, with over 10 million prescriptions dispensed annually.
Ramipril side effects: what you need to know
Ramipril is an ACE inhibitor used to treat high blood pressure and heart failure. Common side effects include a persistent dry cough, dizziness, and headaches. Serious but rare side effects such as angioedema require immediate medical attention. Most side effects settle within the first few weeks of treatment.
Amlodipine: NHS prescribing information and NICE guidance
Amlodipine is one of the most commonly prescribed blood pressure medications on the NHS. NICE recommends it as a first-line treatment for hypertension in patients aged 55 and over, or those of Black African/Caribbean origin. It is available in 5 mg and 10 mg tablets on prescription. The typical starting dose is 5 mg once daily.
Amlodipine dosage: finding the right dose for you
The usual starting dose of amlodipine is 5 mg once daily for hypertension and angina. It can be increased to a maximum of 10 mg once daily if blood pressure is not adequately controlled after 2 to 4 weeks. In elderly patients and those with liver impairment, the starting dose is 2.5 mg. Amlodipine can be taken at any time of day, with or without food.
Amlodipine side effects: what to expect and when to worry
Amlodipine commonly causes peripheral oedema (ankle swelling), flushing, headache and dizziness, particularly during the first few weeks or after a dose increase. These are related to its vasodilatory mechanism and are usually dose-dependent. Serious side effects are rare. Ankle swelling can be managed by dose reduction, evening dosing or combination therapy.
Atorvastatin: NHS prescribing, monitoring and NICE guidance
Atorvastatin is the most common statin in the UK. NICE recommends it as a first-line treatment. It helps prevent heart and blood vessel disease. Patients with a 10-year QRISK3 score of 10% or more are offered treatment. Monitoring includes lipid profile, liver function, HbA1c, and kidney function.
Atorvastatin side effects: a doctor's complete guide
Atorvastatin is well tolerated by most patients, but common side effects include muscle aches, headache, gastrointestinal disturbance and nasopharyngitis. Serious but rare side effects include rhabdomyolysis and liver enzyme elevation. Muscle symptoms are the most frequent reason patients consider stopping treatment, but true statin myopathy affects fewer than 1 in 1,000 patients.
Omeprazole: NHS prescribing information and patient guidance
Omeprazole is available on NHS prescription and over the counter at a lower dose (10 mg). It is one of the most commonly prescribed medicines in the UK, with over 30 million prescriptions annually. NICE recommends it as first-line PPI therapy for GORD, peptic ulcers and H. pylori eradication.
Long-term omeprazole use: risks, monitoring and safe withdrawal
Long-term omeprazole use (beyond 8 weeks) is associated with small but clinically meaningful risks including bone fractures, hypomagnesaemia, vitamin B12 deficiency and Clostridioides difficile infection. NICE recommends regular review and stepping down to the lowest effective dose. For many patients, gradual withdrawal is both possible and advisable.
Omeprazole in pregnancy: what the evidence says
Omeprazole is not known to be harmful in pregnancy, and the BNF states it can be used if clinically indicated. Large observational studies have not shown an increased risk of major birth defects. However, non-pharmacological measures and antacids should be tried first. If a PPI is needed, omeprazole has the most safety data in pregnancy.
Omeprazole dosage: the right dose for your condition
For most uses, the standard adult dose of omeprazole is 20 mg once a day. A higher dose of 40 mg is used for Zollinger-Ellison syndrome, severe oesophagitis and eradication therapy. Treatment lasts from 2 to 8 weeks, depending on the condition. Always take omeprazole 30 minutes before a meal.
Omeprazole side effects: what every patient should know
Omeprazole is generally well tolerated, but common side effects include headache, nausea, diarrhoea and abdominal pain. Long-term use carries a small increased risk of bone fractures, hypomagnesaemia and Clostridioides difficile infection. Most short-term side effects resolve within the first week of treatment.
Metformin: Comprehensive NHS-Aligned Information
Metformin is the first-line treatment for type 2 diabetes in the UK. It lowers blood glucose by reducing hepatic glucose output and improving insulin sensitivity. Standard doses range from 500 mg to 2,000 mg daily. It requires regular kidney function monitoring.
Metformin Warnings: Important Safety Information
Take metformin with care if you have kidney problems, liver disease, heart failure or drink a lot of alcohol. Stop it for a short time when you are acutely ill, before surgery and before contrast-enhanced scans. Always follow the sick-day rules.
Metformin and Weight Loss: What the Evidence Shows
Metformin can produce modest weight loss of 2 to 3 kg over 6 to 12 months, primarily through reduced appetite and improved insulin sensitivity. It is not licensed as a weight-loss drug, but its weight-neutral to weight-reducing profile makes it preferred over other diabetes medicines.
Metformin Side Effects: A Complete Guide
Metformin commonly causes gastrointestinal side effects such as nausea, diarrhoea and stomach cramps, particularly in the first few weeks. Serious side effects like lactic acidosis are very rare. Most GI symptoms improve with time or by switching to modified-release tablets.
Naproxen: Comprehensive NHS-Aligned Information
Naproxen is a prescription NSAID used to treat pain, inflammation and fever. It is commonly prescribed for arthritis, period pain, musculoskeletal injuries and gout. Take it with food, use the lowest effective dose and be aware of GI and cardiovascular risks.
Naproxen and Ibuprofen: Why You Should Not Take Both
You should not take naproxen and ibuprofen together. Both are NSAIDs and combining them doubles the risk of stomach bleeding, kidney injury and cardiovascular side effects without improving pain relief. Use one or the other, not both.
Enalapril NHS: your complete patient guide
Enalapril is an ACE inhibitor available on the NHS for high blood pressure, heart failure and diabetic kidney disease. Usual doses range from 5 to 40 mg daily. It requires regular blood tests to monitor kidney function and potassium. The most common side effect is a dry cough, which affects about 1 in 10 patients.
Naproxen and Paracetamol: Combining Two Painkillers Safely
Yes, naproxen and paracetamol can be taken together safely. They work by different mechanisms and combining them often provides better pain relief than either drug alone. Stick to the recommended doses of both and avoid adding ibuprofen on top.
Naproxen and Alcohol: Risks, Safety and Practical Advice
Drinking alcohol while taking naproxen increases the risk of stomach irritation, gastrointestinal bleeding and kidney strain. Occasional light drinking may be acceptable for some patients, but regular or heavy alcohol use should be avoided during treatment.
Naproxen Dosage: How Much to Take and When
The standard adult dose of naproxen is 250 mg to 500 mg twice daily, with a maximum of 1,000 mg in 24 hours. Elderly patients should use the lowest effective dose. Always take naproxen with or after food to reduce stomach irritation.
Enalapril side effects: a detailed patient guide
Enalapril is an ACE inhibitor used for high blood pressure and heart failure. The most characteristic side effect is a persistent dry cough, affecting up to 15% of patients. Other common effects include dizziness, headache and fatigue. Rare but serious side effects include angioedema and hyperkalaemia. Most side effects are manageable and dose-related.
Naproxen Side Effects: What You Need to Know
Naproxen commonly causes stomach discomfort, heartburn and headache. Serious but rare side effects include gastrointestinal bleeding, cardiovascular events and kidney problems. Most mild side effects settle within a few days of starting treatment.
Ozempic on the NHS: Eligibility Criteria, Costs, and the Prescribing Pathway
Ozempic is available on the NHS for type 2 diabetes under NICE NG 28 criteria. Standard NHS prescription charges apply (currently 9.90 GBP per item in England). Patients typically need prior metformin use. Annual clinical reviews and HbA1c monitoring determine continued prescribing.
Mirtazapine withdrawal: what to expect and how to taper safely
Mirtazapine withdrawal can cause dizziness, nausea, anxiety, insomnia and irritability. Symptoms typically begin within 1 to 3 days of stopping or reducing the dose and can last from a few days to several weeks. Gradual dose reduction over at least 4 weeks is recommended. Some patients need a slower taper over several months.
Ozempic in the UK: Supply Status, Prescribing Criteria, and Alternatives During Shortages
Ozempic supply in the UK has been on and off since 2022. Global demand has been higher than Novo Nordisk can make. To get Ozempic on the NHS, you need a type 2 diabetes diagnosis and you must meet NICE rules. Many people also use it off-label for weight loss, and this has made the shortage worse.
Mirtazapine NHS: everything you need to know
Mirtazapine is an antidepressant available on the NHS, commonly prescribed for depression and sometimes anxiety. It works differently from SSRIs by blocking alpha-2 adrenergic receptors and certain serotonin receptors. Usual doses range from 15 to 45 mg daily, taken at bedtime. Key side effects include weight gain and drowsiness.
Ozempic Tablets: Oral Semaglutide (Rybelsus), Dosing, and How It Compares to Injections
Ozempic is an injection only. The same medicine in tablet form is sold under a different name: Rybelsus (3 mg, 7 mg, 14 mg tablets). Rybelsus uses SNAC, an absorption technology. You must take it fasting with only a little water. It lowers HbA1c slightly less than injectable semaglutide 1 mg.
Mirtazapine for sleep: benefits, dosing and practical advice
Doctors often prescribe mirtazapine for depression when poor sleep is a major problem. At lower doses (7.5 to 15 mg) it strongly blocks histamine, a brain chemical that keeps you awake. This makes you sleepy, so you fall asleep faster and sleep better. It is not licensed as a sleeping medicine, but it is widely used this way alongside its effect on mood.
Ozempic and Eye Problems: Diabetic Retinopathy, Vision Changes, and Screening Guidance
When Ozempic lowers HbA1c quickly, it can briefly worsen existing diabetic retinopathy (diabetes-related eye damage). The risk is highest in people who already have advanced eye disease. The SUSTAIN 6 trial found more retinopathy problems in the semaglutide group. So a retinal eye check before treatment, and during the first year, is essential.
Mirtazapine side effects: a comprehensive guide
Mirtazapine commonly causes increased appetite, weight gain and drowsiness, particularly at lower doses. These effects are related to its antihistamine and serotonergic properties. Serious but rare side effects include blood disorders and serotonin syndrome. Most patients tolerate mirtazapine well, and side effects often improve with time.
Ozempic and Metformin Together: Clinical Evidence, NICE Guidance, and Practical Advice
Taking Ozempic with metformin is a standard second-line treatment. NICE NG 28 supports it. The two drugs work in different ways, and they do not interact in the body. Stomach side effects may overlap at first. The risk of low blood sugar stays low with this combination.
Gabapentin NHS: a complete patient guide
Gabapentin is prescribed on the NHS for epilepsy and neuropathic pain. It is a controlled substance in the UK (Class C, Schedule 3). Doses range from 300 mg to 3600 mg daily, increased gradually. Common side effects include drowsiness and dizziness. It must not be stopped suddenly.
Is gabapentin a sedative? Understanding its sedating effects
Gabapentin is not a sedative, but sedation and drowsiness are among its most common side effects. It works by changing how calcium channels behave in the nervous system. It does not switch on GABA receptors directly. Doctors sometimes use its calming effect on purpose, mainly for sleep problems linked to nerve pain.
How Ozempic Works: GLP-1 Receptor Agonism, Blood Glucose Control, and Appetite Regulation
Ozempic copies a gut hormone called GLP-1. It tells the body to release insulin when blood glucose is high, lowers glucagon, slows the stomach, and curbs appetite through brain signals. It has a 7-day half-life, so you take it once a week. The SUSTAIN 6 trial proved it protects the heart.
Ozempic Face: Causes of Facial Volume Loss and How to Address It
Ozempic face refers to facial volume loss and skin laxity from rapid weight reduction on semaglutide. It results from loss of buccal and periorbital fat pads, not a direct drug effect. Slower weight loss, adequate protein intake, and dermatological treatments can mitigate the appearance.
Gabapentin and alcohol: what you should know
It is best not to drink alcohol while you take gabapentin. Both slow down the central nervous system. Together they can make you much more drowsy, dizzy and unsteady. In serious cases, this mix can slow your breathing to a dangerous level.
Ozempic and Weight Loss: Trial Data, Expected Results, and Clinical Considerations
In SUSTAIN trials, Ozempic 1 mg produced mean weight loss of 4.5 to 6.5 kg over 30 to 56 weeks in patients with type 2 diabetes. Individual results vary considerably. Ozempic is licensed for diabetes, not weight management. Wegovy (semaglutide 2.4 mg) is the licensed obesity formulation.
Gabapentin side effects: what you need to know
Gabapentin commonly causes drowsiness, dizziness and fatigue, especially during the first few weeks of treatment. Weight gain and peripheral oedema may develop over longer courses. Serious but rare effects include respiratory depression, particularly in combination with opioids. Most side effects are dose-related and often settle with time.
Ozempic Dosage: Titration Steps, Pen Options, and Missed Dose Guidance
Ozempic starts at 0.25 mg weekly for 4 weeks, then increases to 0.5 mg. A further step to 1 mg is available after at least 4 weeks if additional glycaemic control is needed. Never skip titration steps. Inject subcutaneously in the abdomen, thigh, or upper arm.
Ozempic Side Effects: Frequency Data, Clinical Risk, and How to Manage Them
Gastrointestinal symptoms affect up to 20% of patients starting Ozempic. Nausea and diarrhoea usually resolve within 4 to 8 weeks of dose titration. Pancreatitis and gallstones remain rare but require immediate medical attention if suspected.