Bolt Guides

Expert insights on weight loss and more.

Featured

Fatty Liver Disease and Urine Colour: Symptoms to Watch

Weight Loss

min read

Fatty Liver Disease and Urine Colour: Symptoms to Watch

Discover how fatty liver disease affects urine colour, which symptoms signal progression, and when darker urine warrants urgent medical attention. Expert UK guidance on recognising liver-related warning signs.

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Weight loss

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Weight Loss

min read

Fatty Liver Disease and Urine Colour: Symptoms to Watch

Does It Matter Where You Inject GLP-1 Medications?

Weight Loss

min read

Does It Matter Where You Inject GLP-1 Medications?

Does it matter where you inject GLP-1 medications? Discover why injection site selection is important for semaglutide, dulaglutide, and liraglutide. Learn approved sites, rotation techniques, and common mistakes to optimise your GLP-1 treatment safely and effectively.

Air Bubble in Subcutaneous Injection: Safe? How to Remove

Weight Loss

min read

Air Bubble in Subcutaneous Injection: Safe? How to Remove

What happens if you inject an air bubble? Learn why small bubbles in GLP-1 pens like Wegovy and Ozempic are harmless and how to remove them properly.

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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.

Read Mounjaro guides

GLP-1 Brands

min read

Ozempic Sulphur Burps and Diarrhoea: Causes, Duration and Management

Ozempic sulphur burps and diarrhoea explained: discover why these gastrointestinal side effects occur, how long they last, effective management strategies, and when to seek medical advice for symptoms.

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Ozempic Sulphur Burps and Diarrhoea: Causes, Duration and Management

Ozempic Vomiting: Why It Happens & How to Stop It

GLP-1 Brands

min read

Ozempic Vomiting: Why It Happens & How to Stop It

Learn why Ozempic causes vomiting, how long it lasts, and proven ways to manage nausea. Plus, when to contact your doctor about side effects.

How to Stop Ozempic Hiccups: Relief and Prevention

GLP-1 Brands

min read

How to Stop Ozempic Hiccups: Relief and Prevention

Discover how to stop Ozempic hiccups with evidence-based techniques, dietary modifications, and medical treatments. Learn when persistent hiccups require clinical assessment and how to manage this uncommon side effect safely.

GLP-1 Brands

min read

How to Use Rybelsus: GLP-1 Tablet Guide

Find out how to take Rybelsus (semaglutide) correctly. Dosing schedules, timing tips, and common mistakes to avoid for better glycaemic control.

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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.

Read erectile dysfunction guides

Erectile Dysfunction

min read

Does Erectile Dysfunction Cause Anger? Understanding the Emotional Link

Does erectile dysfunction cause anger? Discover the psychological link between ED and emotional distress, how to manage anger and frustration, and when to seek help from your GP for both physical and mental health support.

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How Much Testogel Should I Take? UK Dosing Guide

Testosterone

min read

How Much Testogel Should I Take? UK Dosing Guide

How much Testogel should you take? Learn how doctors determine your individual dose, typical starting amounts for each formulation, dose adjustment based on blood tests, and what to do if you miss or take too much. UK guidance included.

Testosterone

min read

Does Testogel Help Grow Facial Hair? UK Guide to Testosterone Therapy

Does Testogel help grow facial hair? Discover how testosterone replacement therapy affects facial hair growth, who can use it, expected timelines, and essential safety considerations for UK patients with hypogonadism.

Testosterone

min read

Does Testosterone Treatment Cause Blood Clots? UK Evidence & Safety

Does testosterone treatment cause blood clots? Discover the evidence on TRT and VTE risk, including mechanisms, risk factors, warning symptoms, and essential safety monitoring to reduce your thrombotic risk during testosterone therapy.

Mounjaro

min read

Overeating on Mounjaro: Side Effects & What to Do

Overate on Mounjaro? Learn what happens when you eat too much on tirzepatide, how to ease nausea and stomach pain, and when to seek help.

How Do You Take Trulicity: Complete Injection Guide

GLP-1 Brands

min read

How Do You Take Trulicity: Complete Injection Guide

How do you take Trulicity? Learn the step-by-step injection guide, timing, site rotation, and essential safety tips for using this once-weekly type 2 diabetes medication effectively.

Testosterone

min read

How Long for Testosterone Treatment to Wear Off: UK Guide

How long for testosterone treatment to wear off? Discover the timeline for testosterone levels to decline after stopping TRT, factors affecting recovery, symptoms to expect, and practical management strategies for UK patients.

Can You Vape After Gastric Sleeve Surgery? UK Guidance Explained

Weight Loss

min read

Can You Vape After Gastric Sleeve Surgery? UK Guidance Explained

Can you vape after gastric sleeve surgery? UK bariatric guidance advises against all nicotine products post-op. Learn the risks, NHS and NICE recommendations, and how to get support to quit.

Banded Gastric Plication Surgery: Procedure, Risks, and UK Guidance

Weight Loss

min read

Banded Gastric Plication Surgery: Procedure, Risks, and UK Guidance

Banded gastric plication surgery explained: how it works, UK eligibility criteria, NICE guidance, risks, recovery, and how it compares with sleeve gastrectomy and gastric bypass.

Wegovy

min read

Does Wegovy Cause Migraines? Headaches, Symptoms & Management

Does Wegovy cause migraines? Discover the link between Wegovy (semaglutide) and headaches, how to recognise true migraine symptoms, practical management strategies, and when to seek urgent medical advice whilst taking this weight management medication.

Smoothies for Fatty Liver: Evidence-Based Recipes and Guidance

Weight Loss

min read

Smoothies for Fatty Liver: Evidence-Based Recipes and Guidance

Discover how smoothies for fatty liver can support your health when made correctly. Learn which ingredients help manage NAFLD, recipes to try, and what to avoid. Evidence-based UK guidance on liver-friendly smoothies.

Erectile Dysfunction

min read

Does Red Bull Help With Erectile Dysfunction? Evidence and Risks

Does Red Bull help with erectile dysfunction? Discover the clinical evidence, potential risks of using energy drinks for ED, and evidence-based treatments recommended by UK healthcare professionals. Learn when to seek medical advice.

Does Fatty Liver Cause Hyperpigmentation? UK Guide to NAFLD and Skin Changes

Weight Loss

min read

Does Fatty Liver Cause Hyperpigmentation? UK Guide to NAFLD and Skin Changes

Does fatty liver cause hyperpigmentation? Discover the link between NAFLD and skin darkening, when to seek medical advice, and how metabolic conditions affect skin appearance in liver disease.

Erectile Dysfunction

min read

Does Cetirizine Cause Erectile Dysfunction? UK Clinical Evidence

Does cetirizine cause erectile dysfunction? Discover what UK clinical evidence says about this common antihistamine and sexual side effects, plus what to do if you experience ED whilst taking cetirizine.

Best Personalised Nutrition Plan for Improving Metabolic Health

Weight Loss

min read

Best Personalised Nutrition Plan for Improving Metabolic Health

What's the best personalised nutrition plan for improving metabolic health? Discover evidence-based strategies, NHS guidance, and how to work with healthcare professionals to tailor your diet for optimal blood glucose, lipids, and weight management.

Is 1,600 Calories a Deficit? What NHS Guidance Says

Weight Loss

min read

Is 1,600 Calories a Deficit? What NHS Guidance Says

Is 1,600 calories a deficit? Find out how to calculate your personal calorie needs, what NHS guidance says about safe weight loss, and whether 1,600 kcal is right for you.

Mounjaro

min read

Mounjaro Vomiting: Causes, Relief & When to Get Help

Experiencing vomiting on Mounjaro? Learn why it happens, proven relief strategies, how long it lasts, and when to contact your doctor.

What Age Does Metabolism Slow Down in Men?

Weight Loss

min read

What Age Does Metabolism Slow Down in Men?

Find out when metabolism slows down in men, why muscle loss matters more than age, and what you can do to support your metabolic health.

Can You Only Lose Weight in a Calorie Deficit? Evidence Explained

Weight Loss

min read

Can You Only Lose Weight in a Calorie Deficit? Evidence Explained

Can you only lose weight in a calorie deficit? Yes — find out why every effective diet works through energy balance, what the evidence says, and when to see your GP.

Bolt Guides

Featured

Fatty Liver Disease and Urine Colour: Symptoms to Watch

Weight loss

Fatty Liver Disease and Urine Colour: Symptoms to Watch

Does It Matter Where You Inject GLP-1 Medications?

Air Bubble in Subcutaneous Injection: Safe? How to Remove

GLP-1 Brands

Wegovy

Mounjaro

Ozempic Sulphur Burps and Diarrhoea: Causes, Duration and Management

Ozempic Vomiting: Why It Happens & How to Stop It

How to Stop Ozempic Hiccups: Relief and Prevention

How to Use Rybelsus: GLP-1 Tablet Guide

Men’s Health

Testosterone

Erectile dysfunction

Does Erectile Dysfunction Cause Anger? Understanding the Emotional Link

How Much Testogel Should I Take? UK Dosing Guide

Does Testogel Help Grow Facial Hair? UK Guide to Testosterone Therapy

Does Testosterone Treatment Cause Blood Clots? UK Evidence & Safety

Browse all

Overeating on Mounjaro: Side Effects & What to Do

How Do You Take Trulicity: Complete Injection Guide

How Long for Testosterone Treatment to Wear Off: UK Guide

Can You Vape After Gastric Sleeve Surgery? UK Guidance Explained

Banded Gastric Plication Surgery: Procedure, Risks, and UK Guidance

Does Wegovy Cause Migraines? Headaches, Symptoms & Management

Smoothies for Fatty Liver: Evidence-Based Recipes and Guidance

Does Red Bull Help With Erectile Dysfunction? Evidence and Risks

Does Fatty Liver Cause Hyperpigmentation? UK Guide to NAFLD and Skin Changes

Does Cetirizine Cause Erectile Dysfunction? UK Clinical Evidence

Best Personalised Nutrition Plan for Improving Metabolic Health

Is 1,600 Calories a Deficit? What NHS Guidance Says

Mounjaro Vomiting: Causes, Relief & When to Get Help

What Age Does Metabolism Slow Down in Men?

Can You Only Lose Weight in a Calorie Deficit? Evidence Explained

Personalized weight management for women