Bolt Guides

Expert insights on weight loss and more.

Featured

Long-Term Results of Gastric Sleeve Surgery: Evidence and Outcomes

Weight Loss

min read

Long-Term Results of Gastric Sleeve Surgery: Evidence and Outcomes

Long-term results of gastric sleeve surgery explained: what the evidence shows at 5–10 years for weight loss, type 2 diabetes remission, complications, and NHS follow-up care.

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Weight loss

Read all on weight loss

Weight Loss

min read

Long-Term Results of Gastric Sleeve Surgery: Evidence and Outcomes

Long-term results of gastric sleeve surgery explained: what the evidence shows at 5–10 years for weight loss, type 2 diabetes remission, complications, and NHS follow-up care.

Paracetamol After Gastric Sleeve Surgery: Safe Use and What to Avoid

Weight Loss

min read

Paracetamol After Gastric Sleeve Surgery: Safe Use and What to Avoid

Can you take paracetamol after gastric sleeve surgery? Find out why it's the recommended pain relief, which formulations are safe, what to avoid, and when to seek medical advice.

Dental Hygiene Scope of Practice and HbA1c: A UK Clinical Guide

Weight Loss

min read

Dental Hygiene Scope of Practice and HbA1c: A UK Clinical Guide

Dental hygiene scope of practice and HbA1c explained: understand glycaemic markers, periodontal links, referral pathways, and how UK hygienists can safely support patients with diabetes.

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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

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.

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Ozempic and Hiatal Hernia: Management and Safety Guidance

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.

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.

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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 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.

Allergy Medication Safe During Pregnancy: UK Guide

Supplements

min read

Allergy Medication Safe During Pregnancy: UK Guide

Allergy medication safe during pregnancy — find out which antihistamines, nasal sprays, and asthma treatments are recommended by NHS and NICE, what to avoid, and when to seek medical advice.

Hair Loss

min read

Who Do You See for Hair Loss? GP, Dermatologist or Trichologist

Who do you see for hair loss in the UK? Learn whether to start with your GP, a dermatologist, or a trichologist, plus what to expect from diagnosis and treatment on the NHS or privately.

How to Test for Magnesium Deficiency at Home: NHS Guidance

Supplements

min read

How to Test for Magnesium Deficiency at Home: NHS Guidance

Discover why home testing for magnesium deficiency has serious limitations and when to see your GP. Learn about NHS-recommended tests, symptoms to watch for, and the risks of self-diagnosis. Expert guidance on proper assessment of low magnesium levels.

Does Tadalafil Improve Athletic Performance? Evidence and Risks

Erectile Dysfunction

min read

Does Tadalafil Improve Athletic Performance? Evidence and Risks

Does tadalafil improve athletic performance? Discover what the evidence reveals about this prescription medicine, the risks of off-label use in sport, and safe, proven strategies to enhance your performance legally and effectively.

Is Quinoa Good for Fatty Liver? Evidence and Dietary Guidance

Weight Loss

min read

Is Quinoa Good for Fatty Liver? Evidence and Dietary Guidance

Is quinoa good for fatty liver? Discover how quinoa's nutritional profile supports liver health, evidence-based dietary recommendations for NAFLD management, and practical ways to include this whole grain in a liver-friendly diet.

How Long Can Gynaecomastia Last? Timelines, Stages & NHS Treatment

Weight Loss

min read

How Long Can Gynaecomastia Last? Timelines, Stages & NHS Treatment

How long does gynaecomastia last? Learn about typical timelines, stages, causes, and NHS treatment options — from spontaneous resolution in puberty to surgical management in chronic cases.

Does Victoza Cause Hair Loss? UK Medical Facts

GLP-1 Brands

min read

Does Victoza Cause Hair Loss? UK Medical Facts

Does Victoza cause hair loss? Discover the facts about liraglutide and hair thinning, including why hair loss may occur during treatment, what investigations to consider, and when to seek medical advice from your GP or diabetes specialist.

Hair Loss

min read

Best Hair Loss Treatment for Women: UK Guide to Options

The best hair loss treatment for women starts with the right diagnosis. Explore NHS-recommended options, prescription treatments, and expert advice on female hair loss in this comprehensive UK guide.

Is the Gastric Sleeve Safe? UK Evidence, Risks, and Outcomes

Weight Loss

min read

Is the Gastric Sleeve Safe? UK Evidence, Risks, and Outcomes

Is the gastric sleeve safe? Explore the UK clinical evidence, NHS eligibility criteria, risks, complications, and long-term outcomes of sleeve gastrectomy, guided by NICE, BOMSS, and NHS England.

Hair Loss

min read

Does Carvedilol Cause Hair Loss? UK Guide to Beta-Blocker Alopecia

Does carvedilol cause hair loss? Learn what UK clinical guidance says about carvedilol and alopecia, how common it is, why it happens, and what to do if you notice hair thinning on this beta-blocker.

What Converts Food Into Energy: Metabolism and Cellular Respiration Explained

Weight Loss

min read

What Converts Food Into Energy: Metabolism and Cellular Respiration Explained

Discover what converts food into energy in your body. Learn how digestion, metabolism, and cellular respiration transform nutrients into ATP, the fuel powering every bodily function, plus conditions that affect energy production.

Does Berberine Cause Headaches? Evidence and Management Strategies

Supplements

min read

Does Berberine Cause Headaches? Evidence and Management Strategies

Does berberine cause headaches? Discover what clinical evidence reveals about berberine and headaches, common side effects, and practical strategies to reduce discomfort when taking this popular supplement.

How to Burn Fat Fast: Safe, Evidence-Based Methods

Weight Loss

min read

How to Burn Fat Fast: Safe, Evidence-Based Methods

Learn safe, effective ways to burn fat through nutrition, exercise and lifestyle changes. NHS-aligned guidance on realistic fat loss that lasts.

Hair Loss

min read

Can Perms Cause Hair Loss? Types, Risks, and When to Seek Help

Can perms cause hair loss? Learn how perm chemicals affect your hair and scalp, the types of damage they can cause, warning signs to watch for, and when to see your GP.

Gastric Sleeve and Pregnancy: UK Guidelines for a Safe Outcome

Weight Loss

min read

Gastric Sleeve and Pregnancy: UK Guidelines for a Safe Outcome

Gastric sleeve and pregnancy: UK clinical guidance on waiting periods, nutritional risks, antenatal monitoring, and how to achieve a safe pregnancy after bariatric surgery.

Bolt Guides

Featured

Long-Term Results of Gastric Sleeve Surgery: Evidence and Outcomes

Weight loss

Long-Term Results of Gastric Sleeve Surgery: Evidence and Outcomes

Paracetamol After Gastric Sleeve Surgery: Safe Use and What to Avoid

Dental Hygiene Scope of Practice and HbA1c: A UK Clinical Guide

GLP-1 Brands

Wegovy

Mounjaro

Ozempic and Hiatal Hernia: Management and Safety Guidance

Restarting Ozempic After Surgery: When & How to Resume

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

Allergy Medication Safe During Pregnancy: UK Guide

Who Do You See for Hair Loss? GP, Dermatologist or Trichologist

How to Test for Magnesium Deficiency at Home: NHS Guidance

Does Tadalafil Improve Athletic Performance? Evidence and Risks

Is Quinoa Good for Fatty Liver? Evidence and Dietary Guidance

How Long Can Gynaecomastia Last? Timelines, Stages & NHS Treatment

Does Victoza Cause Hair Loss? UK Medical Facts

Best Hair Loss Treatment for Women: UK Guide to Options

Is the Gastric Sleeve Safe? UK Evidence, Risks, and Outcomes

Does Carvedilol Cause Hair Loss? UK Guide to Beta-Blocker Alopecia

What Converts Food Into Energy: Metabolism and Cellular Respiration Explained

Does Berberine Cause Headaches? Evidence and Management Strategies

How to Burn Fat Fast: Safe, Evidence-Based Methods

Can Perms Cause Hair Loss? Types, Risks, and When to Seek Help

Gastric Sleeve and Pregnancy: UK Guidelines for a Safe Outcome

Personalized weight management for women