Bolt Guides

Expert insights on weight loss and more.

Featured

Hair Loss

min read

A Hair Loss Treatment Guide: UK Options, Safety, and NHS Advice

A hair loss treatment that works starts with the right diagnosis. Explore UK-licensed options including minoxidil, finasteride, and baricitinib — with NHS guidance, safety advice, and when to see your GP.

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Weight loss

Read all on weight loss

Safe HbA1c Levels for Surgery: UK Guidelines and Perioperative Advice

Weight Loss

min read

Safe HbA1c Levels for Surgery: UK Guidelines and Perioperative Advice

Safe HbA1c levels for surgery explained: UK thresholds, NICE and CPOC guidance, how to lower HbA1c before an operation, and perioperative blood glucose management for people with diabetes.

Liver-Friendly Chilli Recipe for Fatty Liver Disease Management

Weight Loss

min read

Liver-Friendly Chilli Recipe for Fatty Liver Disease Management

Discover a liver-friendly chilli recipe for fatty liver disease management. Learn evidence-based ingredient modifications, nutritional principles, and when to seek medical advice for NAFLD in the UK.

Are Spicy Foods Good for Fatty Liver? Evidence and Safety

Weight Loss

min read

Are Spicy Foods Good for Fatty Liver? Evidence and Safety

Are spicy foods good for fatty liver? Discover what the evidence says about capsaicin, chilli peppers, and liver health. Learn safe ways to include spicy foods in a liver-friendly diet and when to seek medical advice for fatty liver disease.

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GLP-1 Brands

Read all on GLP-1 brands

Wegovy

Answer all your questions about Wegovy treatments for weight loss.

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Mounjaro

Answer all your questions about Mounjaro treatments for weight loss.

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GLP-1 Brands

min read

Different Strengths of Trulicity: Dosing Guide for Type 2 Diabetes

Discover the different strengths of Trulicity (0.75 mg to 4.5 mg) for type 2 diabetes management. Learn how doctors choose the right dose, when adjustments occur, and how efficacy and side effects compare across strengths in UK practice.

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Different Strengths of Trulicity: Dosing Guide for Type 2 Diabetes

Saxenda and Bloating: Causes, Frequency & Relief

GLP-1 Brands

min read

Saxenda and Bloating: Causes, Frequency & Relief

Saxenda commonly causes bloating due to slowed gastric emptying. Learn how often it occurs, why it happens, and how to manage it with NHS-aligned advice.

Can Rybelsus Cause Depression? Evidence and Guidance

GLP-1 Brands

min read

Can Rybelsus Cause Depression? Evidence and Guidance

Can Rybelsus cause depression? Explore the evidence linking semaglutide to mood changes, recognise warning signs, and learn what to do if you experience low mood whilst taking this type 2 diabetes medication.

Can Trulicity Be Put Back in the Fridge? UK Storage Guide

GLP-1 Brands

min read

Can Trulicity Be Put Back in the Fridge? UK Storage Guide

Can Trulicity be put back in the fridge? Discover UK storage guidelines for dulaglutide, including refrigeration rules, temperature limits, and when to discard your pen safely.

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Men’s Health

Testosterone

Answer all your questions about testosterone.

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Erectile dysfunction

Answer all your questions about erectile dysfunction.

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Erectile Dysfunction

min read

Does Sublocade Cause Erectile Dysfunction? UK Medical Guide

Does Sublocade cause erectile dysfunction? Discover how prolonged-release buprenorphine may affect sexual function, the underlying mechanisms, practical management strategies, and when to speak to your doctor about erectile dysfunction during opioid dependence treatment.

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Testosterone

min read

Can Testosterone Treatment Increase Penis Size? Evidence and Guidance

Can testosterone treatment increase penis size in adults? Discover the evidence on testosterone's role in penile development, when treatment is appropriate, and what really works for size concerns. Expert UK medical guidance.

Testosterone

min read

How to Treat Rash From Testosterone Treatment: Expert Guide

Discover how to treat rash from testosterone treatment with expert guidance on identifying skin reactions, immediate management steps, medical treatments, and prevention strategies to continue TRT safely and comfortably.

What Will 3 Days Without Testogel Do to Me?

Testosterone

min read

What Will 3 Days Without Testogel Do to Me?

What will 3 days without Testogel do to me? Discover how missing doses affects testosterone levels, what symptoms to expect within 72 hours, when to contact your GP, and how to safely resume treatment for hypogonadism.

Seaweed After Gastric Sleeve: Safety, Benefits, and UK Guidance

Weight Loss

min read

Seaweed After Gastric Sleeve: Safety, Benefits, and UK Guidance

Can you eat seaweed after gastric sleeve surgery? Discover which varieties are safe, when to introduce them, key nutritional benefits and risks, and expert UK dietary guidance for bariatric patients.

Compression Garments After Gastric Sleeve: UK Recovery Guide

Weight Loss

min read

Compression Garments After Gastric Sleeve: UK Recovery Guide

Compression garments after gastric sleeve surgery: find out when to wear one, how to choose the right fit, potential risks, and what UK clinical guidance says about post-bariatric recovery support.

Allergy Medication Without Antihistamine: UK Treatment Options Explained

Supplements

min read

Allergy Medication Without Antihistamine: UK Treatment Options Explained

Allergy medication without antihistamine: explore UK-approved alternatives including intranasal corticosteroids, montelukast, sodium cromoglicate, immunotherapy, and biologics. Find out what the NHS recommends and when to see your GP.

Mounjaro

min read

Mounjaro Nausea: How Long It Lasts + Relief Tips

Learn how long Mounjaro nausea typically lasts, why it happens, and proven strategies to manage symptoms during your treatment journey.

Gynaecomastia: What It Looks Like, Causes, and NHS Treatment

Weight Loss

min read

Gynaecomastia: What It Looks Like, Causes, and NHS Treatment

Wondering what gynaecomastia looks like? Learn to recognise the signs — from subareolar swelling to firm disc-like tissue — and understand causes, diagnosis, and NHS treatment options.

Can Fluoxetine Cause Fatty Liver? Evidence and Guidance

Weight Loss

min read

Can Fluoxetine Cause Fatty Liver? Evidence and Guidance

Can fluoxetine cause fatty liver? Explore the evidence on fluoxetine and liver health, including recognised hepatic side effects, risk factors, symptoms to watch for, and what to do if you're concerned about your liver whilst taking this common antidepressant.

Erectile Dysfunction

min read

Do DHT Blockers Cause Erectile Dysfunction? Evidence and Guidance

Do DHT blockers cause erectile dysfunction? Discover the evidence on finasteride and dutasteride sexual side effects, MHRA warnings, management options, and when to consult your GP about hair loss treatment concerns.

Are You Intubated for Gastric Sleeve Surgery? What to Expect

Weight Loss

min read

Are You Intubated for Gastric Sleeve Surgery? What to Expect

Are you intubated for gastric sleeve surgery? Yes — find out why general anaesthesia and endotracheal intubation are essential for sleeve gastrectomy, what to expect, and how NHS teams keep you safe.

How Long Do Hives Last From a Medication Allergy?

Supplements

min read

How Long Do Hives Last From a Medication Allergy?

How long do hives last from a medication allergy? Most drug-induced hives clear within days to six weeks of stopping the drug. Learn about causes, treatments, and when to seek urgent NHS care.

Omega-3 vs Omega-6: Key Differences and UK Health Guidance

Supplements

min read

Omega-3 vs Omega-6: Key Differences and UK Health Guidance

Discover the key differences between omega-3 and omega-6 fatty acids, their health effects, dietary sources, and UK recommendations. Learn how to optimise your fatty acid balance for cardiovascular, inflammatory, and neurological health with evidence-based guidance.

Tiredness and Vitamin B12 Deficiency: Symptoms, Diagnosis & Treatment

Supplements

min read

Tiredness and Vitamin B12 Deficiency: Symptoms, Diagnosis & Treatment

Discover how vitamin B12 deficiency causes persistent tiredness and fatigue. Learn about symptoms, diagnosis, NHS treatment options including hydroxocobalamin injections, and when to seek medical help for unexplained exhaustion.

Erectile Dysfunction

min read

How to Use Cayenne Pepper for Erectile Dysfunction: Evidence and Safety

How to use cayenne pepper for erectile dysfunction: explore the evidence, safety considerations, and why proven medical treatments remain essential. Learn what works for ED and when to see your GP for effective, evidence-based care.

Erectile Dysfunction

min read

How to Use Ginger for Erectile Dysfunction: Evidence and Safety

Discover how to use ginger for erectile dysfunction, including preparation methods, potential mechanisms, safety considerations, and when to seek medical advice. Evidence-based guidance for UK men.

Glycosylated Haemoglobin vs HbA1c: Are They the Same Test?

Weight Loss

min read

Glycosylated Haemoglobin vs HbA1c: Are They the Same Test?

Glycosylated haemoglobin and HbA1c explained: find out if they're the same test, what your results mean, NHS targets, and when to speak to your GP — based on NICE guidance.

Allergy Medication for CKD: Safe Options and Guidance

Supplements

min read

Allergy Medication for CKD: Safe Options and Guidance

Discover which allergy medication for CKD is safe and effective. Learn about antihistamines, dose adjustments, medications to avoid, and when to seek medical advice for kidney disease and allergies.

Bolt Guides

Featured

A Hair Loss Treatment Guide: UK Options, Safety, and NHS Advice

Weight loss

Safe HbA1c Levels for Surgery: UK Guidelines and Perioperative Advice

Liver-Friendly Chilli Recipe for Fatty Liver Disease Management

Are Spicy Foods Good for Fatty Liver? Evidence and Safety

GLP-1 Brands

Wegovy

Mounjaro

Different Strengths of Trulicity: Dosing Guide for Type 2 Diabetes

Saxenda and Bloating: Causes, Frequency & Relief

Can Rybelsus Cause Depression? Evidence and Guidance

Can Trulicity Be Put Back in the Fridge? UK Storage Guide

Men’s Health

Testosterone

Erectile dysfunction

Does Sublocade Cause Erectile Dysfunction? UK Medical Guide

Can Testosterone Treatment Increase Penis Size? Evidence and Guidance

How to Treat Rash From Testosterone Treatment: Expert Guide

What Will 3 Days Without Testogel Do to Me?

Browse all

Seaweed After Gastric Sleeve: Safety, Benefits, and UK Guidance

Compression Garments After Gastric Sleeve: UK Recovery Guide

Allergy Medication Without Antihistamine: UK Treatment Options Explained

Mounjaro Nausea: How Long It Lasts + Relief Tips

Gynaecomastia: What It Looks Like, Causes, and NHS Treatment

Can Fluoxetine Cause Fatty Liver? Evidence and Guidance

Do DHT Blockers Cause Erectile Dysfunction? Evidence and Guidance

Are You Intubated for Gastric Sleeve Surgery? What to Expect

How Long Do Hives Last From a Medication Allergy?

Omega-3 vs Omega-6: Key Differences and UK Health Guidance

Tiredness and Vitamin B12 Deficiency: Symptoms, Diagnosis & Treatment

How to Use Cayenne Pepper for Erectile Dysfunction: Evidence and Safety

How to Use Ginger for Erectile Dysfunction: Evidence and Safety

Glycosylated Haemoglobin vs HbA1c: Are They the Same Test?

Allergy Medication for CKD: Safe Options and Guidance

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