Bolt Guides

Expert insights on weight loss and more.

Featured

Wegovy

min read

Switching From Wegovy Injection to Pill: UK Prescribing Guide

Switching from Wegovy injection to pill? Learn how the UK-approved transition from 2.4 mg weekly injections to 25 mg daily tablets works, who it suits, and what to expect.

Read now

Weight loss

Read all on weight loss

POTS After Bariatric Surgery: Causes, Symptoms and NHS Treatment

Weight Loss

min read

POTS After Bariatric Surgery: Causes, Symptoms and NHS Treatment

POTS after bariatric surgery: understand why it develops, how to recognise symptoms, NHS treatment options, lifestyle adjustments, and when to seek urgent medical advice.

Blood Glucose Readings for Non-Diabetics: UK Normal Ranges Explained

Weight Loss

min read

Blood Glucose Readings for Non-Diabetics: UK Normal Ranges Explained

Blood glucose readings for non-diabetics explained: discover normal UK ranges, how tests work, what affects your results, and when to see your GP. Evidence-based NHS guidance.

How to Reverse a 5.8% HbA1c: NHS-Backed Lifestyle Advice

Weight Loss

min read

How to Reverse a 5.8% HbA1c: NHS-Backed Lifestyle Advice

How to reverse a 5.8% HbA1c with NHS-backed diet, exercise, and lifestyle advice. Understand what your result means, how long changes take, and when to see your GP.

Read all on weight loss

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

Retatrutide Injections: UK Guide to Administration, Dosing, and Safety

Retatrutide injections explained: learn how this investigational triple agonist is administered in clinical trials, including technique, dosing, storage, and UK safety guidance.

Read now

Retatrutide Injections: UK Guide to Administration, Dosing, and Safety

Retatrutide: What It Is Made Of and How It Works

GLP-1 Brands

min read

Retatrutide: What It Is Made Of and How It Works

Retatrutide is a synthetic triple receptor agonist peptide targeting GLP-1, GIP, and glucagon receptors. Learn how it works, what it's made of, and its current UK regulatory status.

Feeling Cold on Retatrutide: Causes, Management, and When to Seek Help

GLP-1 Brands

min read

Feeling Cold on Retatrutide: Causes, Management, and When to Seek Help

Feeling cold on retatrutide? Learn why this happens, how common it is in clinical trials, when to seek medical advice, and practical tips to manage cold sensations safely.

Retatrutide in Pill Form: What UK Patients Need to Know

GLP-1 Brands

min read

Retatrutide in Pill Form: What UK Patients Need to Know

Can you get retatrutide in pill form? Find out why no oral version exists yet, how peptide medicines work, and which licensed weight loss treatments are available in the UK right now.

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 Rybelsus Cause Erectile Dysfunction?

Rybelsus is not listed as a cause of erectile dysfunction. Explore the UK evidence on semaglutide and sexual health, and how to manage ED with diabetes.

Read now

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.

Testosterone

min read

Does Testosterone Treatment Cause Muscle Pain? UK Evidence & Guidance

Does testosterone treatment cause muscle pain? Discover the evidence on muscle discomfort during TRT, including causes, when to seek help, and how to manage symptoms safely. Expert UK guidance for patients and clinicians.

How Much Testogel Should a Man Use? UK Dosage Guide

Testosterone

min read

How Much Testogel Should a Man Use? UK Dosage Guide

How much Testogel should a man use? Discover recommended starting doses, how to adjust treatment based on testosterone levels, proper application techniques, and essential safety guidance for men prescribed this testosterone replacement therapy in the UK.

How Many Carbs Per Meal for Type 2 Diabetes: UK Guide

Weight Loss

min read

How Many Carbs Per Meal for Type 2 Diabetes: UK Guide

Discover how many carbs per meal for type 2 diabetes suits your individual needs. Learn evidence-based carbohydrate portions, counting techniques, and how to work with your diabetes team to set personalised targets for optimal blood glucose control.

Can Fatty Liver Cause High Ammonia Levels? UK Medical Guide

Weight Loss

min read

Can Fatty Liver Cause High Ammonia Levels? UK Medical Guide

Can fatty liver cause high ammonia levels? Discover when fatty liver disease affects ammonia metabolism, the warning signs of hepatic encephalopathy, and when simple steatosis progresses to dangerous complications requiring urgent medical attention.

Will a Calorie Deficit Lose Fat? Science, Safety & NHS Guidance

Weight Loss

min read

Will a Calorie Deficit Lose Fat? Science, Safety & NHS Guidance

Will a calorie deficit lose fat? Discover the science behind how calorie deficits trigger fat loss, how to calculate a safe deficit, and what NHS and NICE guidance recommends for sustainable results.

Erectile Dysfunction

min read

Dehydration and Erectile Dysfunction: What the Evidence Says

Can dehydration cause erectile dysfunction? Discover how hydration affects blood flow and ED, plus treatments backed by UK guidance.

When Can You Have Carbonation After Gastric Sleeve Surgery?

Weight Loss

min read

When Can You Have Carbonation After Gastric Sleeve Surgery?

When can you have carbonation after gastric sleeve surgery? Learn the UK-recommended timeline, risks of fizzy drinks too soon, and safe hydration advice from bariatric dietitians.

Erectile Dysfunction

min read

Does Omega-3 Help with Erectile Dysfunction? Evidence and Treatments

Does omega-3 help with erectile dysfunction? Discover what the evidence says about omega-3 fatty acids for ED, how they work, and proven treatments recommended by UK guidelines. Expert medical advice on managing erectile dysfunction effectively.

Pfizer Pill Obesity Treatment: Danuglipron Development Status UK

Weight Loss

min read

Pfizer Pill Obesity Treatment: Danuglipron Development Status UK

Pfizer's obesity pill danuglipron has not progressed to Phase 3 trials and is not approved in the UK. Learn about its development status, why trials were discontinued, and which GLP-1 treatments are currently available through the NHS for weight management.

Hair Loss

min read

OGX Shampoo Hair Loss: Ingredients, Evidence, and UK Treatment Options

OGX shampoo and hair loss — find out which ingredients raise concerns, what UK regulators say, when to see a GP, and which licensed treatments are recommended for hair thinning.

Sneezing After Eating Following Gastric Sleeve Surgery: Causes and Management

Weight Loss

min read

Sneezing After Eating Following Gastric Sleeve Surgery: Causes and Management

Sneezing after eating following gastric sleeve surgery explained — causes, related symptoms, when to seek help, and practical management tips aligned with NHS and BOMSS guidance.

Saxenda and Thyroid Cancer: UK Evidence Explained

GLP-1 Brands

min read

Saxenda and Thyroid Cancer: UK Evidence Explained

Does Saxenda cause thyroid cancer? Explore UK clinical evidence on liraglutide, thyroid tumour risk, warning signs, and MHRA prescribing guidance.

Saxenda and Breast Cancer: UK Evidence and Safety Guidance

GLP-1 Brands

min read

Saxenda and Breast Cancer: UK Evidence and Safety Guidance

Is there a link between Saxenda and breast cancer? Explore current UK evidence, safety considerations for patients with breast cancer history, and essential monitoring guidance for this GLP-1 weight management medication.

Can Fatty Liver Cause White Tongue? Medical Evidence Explained

Weight Loss

min read

Can Fatty Liver Cause White Tongue? Medical Evidence Explained

Can fatty liver cause white tongue? Discover the medical evidence on whether NAFLD directly causes tongue changes, what actually causes white tongue coating, and when to seek professional advice for liver health and oral symptoms.

Gynaecomastia: How Common Is It and What Are Your Options

Weight Loss

min read

Gynaecomastia: How Common Is It and What Are Your Options

How common is gynaecomastia? It affects up to 65% of men at some point in their lives. Learn about causes, when to see a GP, diagnosis, and NHS treatment options.

Mounjaro

min read

Does Mounjaro Cause Blood Clots? Evidence and Safety Profile

Does Mounjaro cause blood clots? Discover the clinical evidence on tirzepatide and thrombotic risk, recognised side effects, and when to seek medical advice for blood clot symptoms whilst taking Mounjaro.

Hair Loss

min read

Can Hair Gel Cause Hair Loss? Evidence, Ingredients and Safe Use

Can hair gel cause hair loss? Discover what the evidence says, which ingredients may irritate your scalp, common causes of hair loss, and when to see a GP. UK-focused, clinically reviewed advice.

Bolt Guides

Featured

Switching From Wegovy Injection to Pill: UK Prescribing Guide

Weight loss

POTS After Bariatric Surgery: Causes, Symptoms and NHS Treatment

Blood Glucose Readings for Non-Diabetics: UK Normal Ranges Explained

How to Reverse a 5.8% HbA1c: NHS-Backed Lifestyle Advice

GLP-1 Brands

Wegovy

Mounjaro

Retatrutide Injections: UK Guide to Administration, Dosing, and Safety

Retatrutide: What It Is Made Of and How It Works

Feeling Cold on Retatrutide: Causes, Management, and When to Seek Help

Retatrutide in Pill Form: What UK Patients Need to Know

Men’s Health

Testosterone

Erectile dysfunction

Does Rybelsus Cause Erectile Dysfunction?

How to Treat Rash From Testosterone Treatment: Expert Guide

Does Testosterone Treatment Cause Muscle Pain? UK Evidence & Guidance

How Much Testogel Should a Man Use? UK Dosage Guide

Browse all

How Many Carbs Per Meal for Type 2 Diabetes: UK Guide

Can Fatty Liver Cause High Ammonia Levels? UK Medical Guide

Will a Calorie Deficit Lose Fat? Science, Safety & NHS Guidance

Dehydration and Erectile Dysfunction: What the Evidence Says

When Can You Have Carbonation After Gastric Sleeve Surgery?

Does Omega-3 Help with Erectile Dysfunction? Evidence and Treatments

Pfizer Pill Obesity Treatment: Danuglipron Development Status UK

OGX Shampoo Hair Loss: Ingredients, Evidence, and UK Treatment Options

Sneezing After Eating Following Gastric Sleeve Surgery: Causes and Management

Saxenda and Thyroid Cancer: UK Evidence Explained

Saxenda and Breast Cancer: UK Evidence and Safety Guidance

Can Fatty Liver Cause White Tongue? Medical Evidence Explained

Gynaecomastia: How Common Is It and What Are Your Options

Does Mounjaro Cause Blood Clots? Evidence and Safety Profile

Can Hair Gel Cause Hair Loss? Evidence, Ingredients and Safe Use