Bolt Guides

Expert insights on weight loss and more.

Featured

Restarting Ozempic After Surgery: When & How to Resume

GLP-1 Brands

min read

Restarting Ozempic After Surgery: When & How to Resume

Learn when to safely restart Ozempic after surgery, how to resume treatment after 1-4 weeks off, and what to expect when restarting GLP-1 therapy.

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Weight loss

Read all on weight loss

Weight Loss

min read

Is a 1000 Calorie Deficit Good for Weight Loss?

Is a 1000 calorie deficit safe for weight loss? Discover the risks, who should avoid it, and why NHS guidance recommends gentler approaches for sustainable results.

Gastric Band and Fibromyalgia: UK Eligibility, Risks, and Guidelines

Weight Loss

min read

Gastric Band and Fibromyalgia: UK Eligibility, Risks, and Guidelines

Gastric band surgery and fibromyalgia: understand UK eligibility criteria, NICE guidelines, medication considerations, nutritional monitoring, and how to talk to your NHS care team about bariatric options.

Calorie Deficit Stomach Pain: Causes, Symptoms & When to See a GP

Weight Loss

min read

Calorie Deficit Stomach Pain: Causes, Symptoms & When to See a GP

Calorie deficit stomach pain explained: discover why cutting calories causes digestive discomfort, how to manage symptoms safely, and when to see your GP — based on NHS and NICE guidance.

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GLP-1 Brands

Read all on GLP-1 brands

Wegovy

Answer all your questions about Wegovy treatments for weight loss.

Read Wegovy guides

Mounjaro

Answer all your questions about Mounjaro treatments for weight loss.

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GLP-1 Brands

min read

Restarting Ozempic After Surgery: When & How to Resume

Learn when to safely restart Ozempic after surgery, how to resume treatment after 1-4 weeks off, and what to expect when restarting GLP-1 therapy.

Read now

Ozempic and Hiatal Hernia: Management and Safety Guidance

GLP-1 Brands

min read

Ozempic and Hiatal Hernia: Management and Safety Guidance

Ozempic and hiatal hernia: understand how this diabetes medication may affect digestive symptoms, practical management tips for patients with hiatal hernia, and when to seek medical advice for safe, effective treatment.

Does Ozempic Cause Numbness and Tingling? UK Clinical Guidance

GLP-1 Brands

min read

Does Ozempic Cause Numbness and Tingling? UK Clinical Guidance

Does Ozempic cause numbness and tingling? Discover the indirect mechanisms that may explain paraesthesia during treatment, when to seek medical advice, and how to manage symptoms effectively with UK clinical guidance.

Ozempic vs Mounjaro vs Wegovy Cost: UK Comparison Guide

GLP-1 Brands

min read

Ozempic vs Mounjaro vs Wegovy Cost: UK Comparison Guide

Compare Ozempic vs Mounjaro vs Wegovy costs in the UK. Discover NHS eligibility criteria, private prescription prices (£150–£350/month), insurance coverage, and cost-effectiveness for weight management and diabetes treatment.

Read all on GLP-1 brands

Men’s Health

Testosterone

Answer all your questions about testosterone.

Read testosterone guides

Erectile dysfunction

Answer all your questions about erectile dysfunction.

Read erectile dysfunction guides

Erectile Dysfunction

min read

Does Anavar Help with Erectile Dysfunction? UK Guide

Does Anavar help with erectile dysfunction? Discover why this anabolic steroid may worsen ED, the risks to sexual health, and evidence-based treatments available in the UK.

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How Quickly Does Testogel Work? Timeline and What to Expect

Testosterone

min read

How Quickly Does Testogel Work? Timeline and What to Expect

Discover how quickly Testogel works for testosterone replacement therapy. Learn the timeline for improvements in energy, mood, sexual function, and body composition, plus essential monitoring and safety guidance for UK patients.

Why You Should Not Let Your Girlfriend Apply Testogel

Testosterone

min read

Why You Should Not Let Your Girlfriend Apply Testogel

Discover why letting your girlfriend apply Testogel is dangerous. Learn about serious testosterone transfer risks to women and children, MHRA safety warnings, and how to use TRT safely to protect your partner from virilisation and hormonal side effects.

Does Testogel Work? Evidence, Timeframes and Effectiveness

Testosterone

min read

Does Testogel Work? Evidence, Timeframes and Effectiveness

Does Testogel work for low testosterone? Discover the clinical evidence, how long it takes to see results, factors affecting effectiveness, and what to expect from this UK-licensed testosterone replacement therapy.

Erectile Dysfunction

min read

Does HIV Cause Erectile Dysfunction? Understanding the Link

Does HIV cause erectile dysfunction? Discover the complex relationship between HIV and ED, including biological mechanisms, treatment options, medication interactions with antiretrovirals, and when to seek medical advice for sexual health concerns.

Risperidone and Gynaecomastia: Causes, Risks, and UK Management

Weight Loss

min read

Risperidone and Gynaecomastia: Causes, Risks, and UK Management

Can risperidone cause gynaecomastia? Learn how risperidone raises prolactin levels, who is most at risk, when to see a doctor, and how UK clinicians manage this recognised side effect.

Does Sildenafil Affect Heart Rate? UK Medical Guidance

Erectile Dysfunction

min read

Does Sildenafil Affect Heart Rate? UK Medical Guidance

Does sildenafil affect heart rate? Discover how Viagra impacts cardiovascular function, when heart rate changes occur, safety considerations for cardiac patients, and when to seek medical advice. Expert UK guidance on sildenafil's effects.

Erectile Dysfunction

min read

Does Valium Cause Erectile Dysfunction? Evidence and Management

Does Valium cause erectile dysfunction? Discover the evidence linking diazepam to sexual side effects, how benzodiazepines may affect erectile function, and what management options are available if you're experiencing difficulties whilst taking this medication.

Hair Loss

min read

Does Botox Cause Hair Loss? Evidence, Side Effects & UK Guidance

Does Botox cause hair loss? Explore the evidence, MHRA-recognised side effects, and common causes of hair thinning — plus when to see a GP or dermatologist in the UK.

Weight Loss

min read

Easy Calorie Deficit Meals: UK Guide to Simple, Satisfying Weight Loss

Easy calorie deficit meals made simple — discover practical UK-friendly breakfast, lunch, and dinner ideas to support safe, steady weight loss, with NHS-aligned guidance on nutrition and meal planning.

Does Fatty Liver Affect Your Immune System? UK Guide

Weight Loss

min read

Does Fatty Liver Affect Your Immune System? UK Guide

Discover how fatty liver disease affects your immune system through chronic inflammation and altered immune responses. Learn about the mechanisms, complications, and evidence-based management strategies to support liver and immune health in the UK.

Saxenda & GLP-1 Hiccups: Side Effects Explained

GLP-1 Brands

min read

Saxenda & GLP-1 Hiccups: Side Effects Explained

Can Saxenda or other GLP-1 medicines cause hiccups? Learn what the evidence says, why it may happen, and when to speak to your GP.

Can B12 Vitamins Cause Acne? Evidence and Management

Supplements

min read

Can B12 Vitamins Cause Acne? Evidence and Management

Can B12 vitamins cause acne? Discover how vitamin B12 supplements may trigger breakouts in some people, the science behind this effect, who is most at risk, and how to manage acne whilst maintaining necessary B12 treatment safely.

Allergy Medication That Can Be Taken With Tramadol Safely

Supplements

min read

Allergy Medication That Can Be Taken With Tramadol Safely

Allergy medication that can be taken with tramadol safely — find out which antihistamines, nasal sprays, and eye drops are lower risk, what to avoid, and when to seek pharmacist advice.

Best Location to Inject Trulicity: UK Guide to Safe Administration

GLP-1 Brands

min read

Best Location to Inject Trulicity: UK Guide to Safe Administration

Discover the best location to inject Trulicity for type 2 diabetes management. Learn about approved injection sites, proper technique, site rotation strategies, and how to prevent common complications for safe, effective treatment.

Wegovy

min read

Skipping a Week of Wegovy: Effects and Safe Resumption

Skipping a week of Wegovy? Discover what happens when you miss a dose, how to safely resume treatment, manage side effects, and maintain weight loss during interruptions with expert UK guidance.

Erectile Dysfunction

min read

Does Tramadol Cause Erectile Dysfunction? UK Guide

Does tramadol cause erectile dysfunction? Discover how this opioid analgesic may affect sexual function, the mechanisms involved, and practical management strategies for men experiencing ED whilst taking tramadol for pain relief.

Glycated Albumin vs HbA1c: Key Differences, Uses, and NHS Guidance

Weight Loss

min read

Glycated Albumin vs HbA1c: Key Differences, Uses, and NHS Guidance

Glycated albumin vs HbA1c: understand the key differences, when each test is used, their limitations, and current NHS and NICE guidance on glycaemic monitoring in diabetes.

Weight Loss

min read

How Weight Loss Pills Work: UK Guide to Anti-Obesity Medications

How do weight loss pills work? Discover the science behind UK-licensed anti-obesity medications including orlistat and semaglutide, NHS eligibility criteria, side effects, and how to talk to your GP.

Bolt Guides

Featured

Restarting Ozempic After Surgery: When & How to Resume

Weight loss

Is a 1000 Calorie Deficit Good for Weight Loss?

Gastric Band and Fibromyalgia: UK Eligibility, Risks, and Guidelines

Calorie Deficit Stomach Pain: Causes, Symptoms & When to See a GP

GLP-1 Brands

Wegovy

Mounjaro

Restarting Ozempic After Surgery: When & How to Resume

Ozempic and Hiatal Hernia: Management and Safety Guidance

Does Ozempic Cause Numbness and Tingling? UK Clinical Guidance

Ozempic vs Mounjaro vs Wegovy Cost: UK Comparison Guide

Men’s Health

Testosterone

Erectile dysfunction

Does Anavar Help with Erectile Dysfunction? UK Guide

How Quickly Does Testogel Work? Timeline and What to Expect

Why You Should Not Let Your Girlfriend Apply Testogel

Does Testogel Work? Evidence, Timeframes and Effectiveness

Browse all

Does HIV Cause Erectile Dysfunction? Understanding the Link

Risperidone and Gynaecomastia: Causes, Risks, and UK Management

Does Sildenafil Affect Heart Rate? UK Medical Guidance

Does Valium Cause Erectile Dysfunction? Evidence and Management

Does Botox Cause Hair Loss? Evidence, Side Effects & UK Guidance

Easy Calorie Deficit Meals: UK Guide to Simple, Satisfying Weight Loss

Does Fatty Liver Affect Your Immune System? UK Guide

Saxenda & GLP-1 Hiccups: Side Effects Explained

Can B12 Vitamins Cause Acne? Evidence and Management

Allergy Medication That Can Be Taken With Tramadol Safely

Best Location to Inject Trulicity: UK Guide to Safe Administration

Skipping a Week of Wegovy: Effects and Safe Resumption

Does Tramadol Cause Erectile Dysfunction? UK Guide

Glycated Albumin vs HbA1c: Key Differences, Uses, and NHS Guidance

How Weight Loss Pills Work: UK Guide to Anti-Obesity Medications

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