Bolt Guides

Expert insights on weight loss and more.

Featured

Mounjaro

min read

Mounjaro and Joint Pain: Evidence, Causes and Management

Concerned about Mounjaro and joint pain? Discover what clinical evidence shows, why joint discomfort may occur during tirzepatide treatment, and when to seek medical advice for musculoskeletal symptoms whilst managing type 2 diabetes.

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Weight loss

Read all on weight loss

Best Time to Take GLP-1: Morning or Night? (UK Guide)

Weight Loss

min read

Best Time to Take GLP-1: Morning or Night? (UK Guide)

Find the best time to take your GLP-1 shot or supplement. Evidence-based timing guidance for semaglutide, retatrutide & more to reduce side effects.

Does GLP-1 Make You Pee More? Causes & What to Know

Weight Loss

min read

Does GLP-1 Make You Pee More? Causes & What to Know

Find out why Ozempic, Mounjaro, Wegovy and other GLP-1s may increase urination. Learn the causes, when to worry, and how to manage it.

Which GLP-1 Has Less Nausea: Comparing Tolerability

Weight Loss

min read

Which GLP-1 Has Less Nausea: Comparing Tolerability

Which GLP-1 has less nausea? Compare nausea rates across semaglutide, dulaglutide, liraglutide, exenatide and tirzepatide. Evidence-based guidance on tolerability, practical strategies to reduce nausea, and when to seek medical advice for GLP-1 receptor agonist therapy.

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.

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Mounjaro

Answer all your questions about Mounjaro treatments for weight loss.

Read Mounjaro guides

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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Restarting Ozempic After Surgery: When & How to Resume

Accidentally Took Two Rybelsus: What to Do and How to Stay Safe

GLP-1 Brands

min read

Accidentally Took Two Rybelsus: What to Do and How to Stay Safe

Accidentally took two Rybelsus tablets? Learn what to do immediately, which symptoms require medical attention, how to manage side effects, and practical tips to prevent future medication errors with semaglutide.

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.

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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

Best Nitric Oxide Supplement for Erectile Dysfunction: UK Evidence Review

Discover which nitric oxide supplements may help erectile dysfunction, including L-arginine, L-citrulline, and beetroot extract. Learn about the evidence, safety considerations, and when to see your GP for proven NHS treatments for ED.

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Testosterone

min read

Can Testosterone Cause Gynaecomastia? Symptoms, Risks & NHS Treatment

Can testosterone cause gynaecomastia? Learn how testosterone converts to oestrogen, who is most at risk, how to spot symptoms, and what NHS treatment options are available.

Testosterone

min read

Testosterone Booster for Gynaecomastia: Evidence, Risks and UK Treatment Options

Testosterone booster for gynaecomastia — does it work? Explore the evidence, safety risks, MHRA and NHS guidance, and clinically recognised UK treatment options for enlarged male breast tissue.

Testosterone

min read

Testosterone & Anaemia Treatment in the UK Explained

Can testosterone treat anaemia? Discover how it affects red blood cells, when it's considered, and why NHS doctors rarely use it over standard treatments.

Weight Loss

min read

Depression Pills That Cause Weight Loss: UK Antidepressant Guide

Depression pills that cause weight loss — find out which antidepressants are weight-neutral or linked to modest weight loss, what UK guidance says, and how to discuss weight concerns with your GP.

Does Fatty Liver Disease Cause Jaundice? Symptoms and When to Seek Help

Weight Loss

min read

Does Fatty Liver Disease Cause Jaundice? Symptoms and When to Seek Help

Does fatty liver disease cause jaundice? Discover when fatty liver progresses to jaundice, what symptoms to watch for, and when to seek urgent medical advice for liver health concerns.

Testosterone

min read

Is Testogel Safe? UK Safety Profile and Guidelines

Is Testogel safe? Discover the safety profile of this testosterone gel, including side effects, contraindications, safe application techniques, and essential monitoring requirements under UK medical guidance.

Erectile Dysfunction

min read

Does Bisoprolol Cause Erectile Dysfunction? Evidence and Options

Does bisoprolol cause erectile dysfunction? Discover how this beta-blocker may affect sexual function, what the evidence shows, and what to do if you experience ED whilst taking bisoprolol for heart conditions.

Does Tadalafil Cause Leg Cramps? UK Clinical Evidence and Guidance

Erectile Dysfunction

min read

Does Tadalafil Cause Leg Cramps? UK Clinical Evidence and Guidance

Does tadalafil cause leg cramps? Discover the evidence on muscle-related side effects of tadalafil, including incidence, mechanisms, management strategies, and when to seek medical advice. UK clinical guidance included.

Testosterone

min read

Does Hair Loss Treatment Lower Testosterone? Evidence and Facts

Does hair loss treatment lower testosterone? Discover how finasteride and other hair loss medications affect testosterone and DHT levels, with evidence-based guidance on hormonal effects, side effects, and monitoring recommendations for UK patients.

Zinc Oxide Sunscreen Lotion: Benefits, Use and Safety Guide

Supplements

min read

Zinc Oxide Sunscreen Lotion: Benefits, Use and Safety Guide

Discover how zinc oxide sunscreen lotion provides broad-spectrum UV protection for sensitive skin. Expert guidance on benefits, safe application, side effects, and choosing the right product in the UK.

Are Eggs Good for a Fatty Liver? UK Evidence and Guidance

Weight Loss

min read

Are Eggs Good for a Fatty Liver? UK Evidence and Guidance

Are eggs good for a fatty liver? Discover what UK evidence shows about egg consumption and NAFLD, including how many eggs you can safely eat, their nutritional benefits like choline and protein, and how to incorporate them into a liver-healthy diet alongside other dietary strategies.

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.

Can You Put Testogel On Twice a Day? UK Dosing Guidance

Testosterone

min read

Can You Put Testogel On Twice a Day? UK Dosing Guidance

Can you apply Testogel twice daily? Discover why this testosterone gel is licensed for once-daily use in the UK, the risks of increasing application frequency without medical advice, and how to optimise your treatment safely under proper supervision.

When Is the Best Time to Take CoQ10 with Statins?

Supplements

min read

When Is the Best Time to Take CoQ10 with Statins?

When is the best time to take CoQ10 with statins? Discover evidence-based guidance on optimal timing, dosage recommendations, potential benefits, and essential safety considerations for UK patients considering CoQ10 supplementation alongside statin therapy.

Probiotics for Sulphur Burps: Evidence, Strains and When to Seek Help

Supplements

min read

Probiotics for Sulphur Burps: Evidence, Strains and When to Seek Help

Discover how probiotics for sulphur burps may help reduce unpleasant digestive symptoms. Learn which strains to choose, when to see your GP, and evidence-based lifestyle changes for lasting relief.

Can a Skinny Person Get Fatty Liver Disease? UK Guide

Weight Loss

min read

Can a Skinny Person Get Fatty Liver Disease? UK Guide

Can a skinny person get fatty liver disease? Discover why slim individuals develop NAFLD, the risk factors involved, and how lean fatty liver disease is diagnosed and managed in the UK.

Vitamin D Light: How Sunlight and UVB Exposure Support Vitamin D Synthesis

Supplements

min read

Vitamin D Light: How Sunlight and UVB Exposure Support Vitamin D Synthesis

Discover how vitamin D light exposure works, why UK sunlight isn't always sufficient, and whether light therapy devices can help. Expert guidance on safe sun exposure, supplementation and maintaining healthy vitamin D levels year-round.

Can I Take Midol After Gastric Sleeve? UK Safety Guide

Weight Loss

min read

Can I Take Midol After Gastric Sleeve? UK Safety Guide

Can you take Midol after gastric sleeve surgery? Learn why NSAIDs in Midol pose serious risks post-bariatric surgery and discover safer, UK-approved alternatives for period pain relief.

Bolt Guides

Featured

Mounjaro and Joint Pain: Evidence, Causes and Management

Weight loss

Best Time to Take GLP-1: Morning or Night? (UK Guide)

Does GLP-1 Make You Pee More? Causes & What to Know

Which GLP-1 Has Less Nausea: Comparing Tolerability

GLP-1 Brands

Wegovy

Mounjaro

Restarting Ozempic After Surgery: When & How to Resume

Accidentally Took Two Rybelsus: What to Do and How to Stay Safe

Ozempic and Hiatal Hernia: Management and Safety Guidance

Does Ozempic Cause Numbness and Tingling? UK Clinical Guidance

Men’s Health

Testosterone

Erectile dysfunction

Best Nitric Oxide Supplement for Erectile Dysfunction: UK Evidence Review

Can Testosterone Cause Gynaecomastia? Symptoms, Risks & NHS Treatment

Testosterone Booster for Gynaecomastia: Evidence, Risks and UK Treatment Options

Testosterone & Anaemia Treatment in the UK Explained

Browse all

Depression Pills That Cause Weight Loss: UK Antidepressant Guide

Does Fatty Liver Disease Cause Jaundice? Symptoms and When to Seek Help

Is Testogel Safe? UK Safety Profile and Guidelines

Does Bisoprolol Cause Erectile Dysfunction? Evidence and Options

Does Tadalafil Cause Leg Cramps? UK Clinical Evidence and Guidance

Does Hair Loss Treatment Lower Testosterone? Evidence and Facts

Zinc Oxide Sunscreen Lotion: Benefits, Use and Safety Guide

Are Eggs Good for a Fatty Liver? UK Evidence and Guidance

Gastric Sleeve and Pregnancy: UK Guidelines for a Safe Outcome

Can You Put Testogel On Twice a Day? UK Dosing Guidance

When Is the Best Time to Take CoQ10 with Statins?

Probiotics for Sulphur Burps: Evidence, Strains and When to Seek Help

Can a Skinny Person Get Fatty Liver Disease? UK Guide

Vitamin D Light: How Sunlight and UVB Exposure Support Vitamin D Synthesis

Can I Take Midol After Gastric Sleeve? UK Safety Guide

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