Bolt Guides

Expert insights on weight loss and more.

Featured

Hair Loss

min read

Supplements for Hair Loss in Females: Evidence, Safety, and NHS Guidance

Supplements for hair loss in females: discover which nutritional deficiencies are linked to thinning hair, what the NHS and MHRA say, safety considerations, and when to see your GP.

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Weight loss

Read all on weight loss

Is It Okay to Break Your Calorie Deficit for One Day?

Weight Loss

min read

Is It Okay to Break Your Calorie Deficit for One Day?

Is it okay to break your calorie deficit for one day? Learn what really happens to your body, what NHS and NICE guidance says, and how to get back on track without guilt.

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.

Does Fatty Liver Cause Rib Pain? Symptoms and When to Seek Help

Weight Loss

min read

Does Fatty Liver Cause Rib Pain? Symptoms and When to Seek Help

Does fatty liver cause rib pain? Discover the connection between hepatic steatosis and rib discomfort, when liver enlargement may cause symptoms, and what other conditions could be responsible for your pain.

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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

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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Does Ozempic Cause Numbness and Tingling? UK Clinical Guidance

Ozempic vs Mounjaro vs Wegovy Cost: UK Comparison Guide

GLP-1 Brands

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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.

Ozempic Sulphur Burps and Diarrhoea: Causes, Duration and Management

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.

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.

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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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What Happens If You Take Too Much Sildenafil

Erectile Dysfunction

min read

What Happens If You Take Too Much Sildenafil

Discover what happens if you take too much sildenafil, including serious risks like severe hypotension, priapism, and vision loss. Learn to recognise overdose symptoms and when to seek urgent NHS medical help for sildenafil toxicity.

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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.

Fatty Fish for Brain Health: Benefits and Guidelines

Supplements

min read

Fatty Fish for Brain Health: Benefits and Guidelines

Discover how fatty fish supports brain health through omega-3 fatty acids. Learn which fish are best, recommended intake guidelines, and important safety considerations for optimal cognitive function.

Erectile Dysfunction

min read

Does Buspirone Help with Erectile Dysfunction? UK Medical Guide

Does buspirone help with erectile dysfunction? Discover how this anxiety medication affects sexual function, its side effect profile compared to antidepressants, and when anxiety treatment may improve erectile difficulties. Expert UK medical guidance.

Hair Loss

min read

Can Head & Shoulders Cause Hair Loss? Evidence and UK Guidance

Can Head & Shoulders cause hair loss? We examine the evidence on zinc pyrithione, UK formulation changes, and when to see a GP about hair shedding.

Band Ligation of Oesophageal and Gastric Varices: NHS Guide

Weight Loss

min read

Band Ligation of Oesophageal and Gastric Varices: NHS Guide

Band ligation of oesophageal and gastric varices explained — how the procedure works, what to expect, risks, recovery, and NHS guidance on preventing variceal rebleeding.

Hair Loss

min read

SAM-e Side Effects and Hair Loss: What the Evidence Shows

SAM-e side effects including hair loss explained: what the evidence shows, known adverse effects, when to see your GP, and how to investigate hair changes safely in the UK.

Are Green Olives Good for Fatty Liver? Evidence and Guidance

Weight Loss

min read

Are Green Olives Good for Fatty Liver? Evidence and Guidance

Are green olives good for fatty liver? Discover how green olives fit into a liver-friendly Mediterranean diet, their nutritional benefits, sodium considerations, and evidence-based dietary strategies for managing NAFLD according to UK guidance.

Do Eggs Have Omega-3 Fatty Acids? UK Guide to Omega-3 Eggs

Supplements

min read

Do Eggs Have Omega-3 Fatty Acids? UK Guide to Omega-3 Eggs

Do eggs have omega-3 fatty acids? Discover how standard and enriched eggs differ in omega-3 content, their health benefits, and how to choose the best options in the UK to support cardiovascular and brain health.

Gastric Sleeve and the Immune System: What UK Patients Need to Know

Weight Loss

min read

Gastric Sleeve and the Immune System: What UK Patients Need to Know

Gastric sleeve surgery and the immune system: discover how sleeve gastrectomy affects immunity, which nutritional deficiencies to monitor, and how to support recovery safely with UK clinical guidance.

How Long Does an HbA1c Test Take to Come Back? UK Guide

Weight Loss

min read

How Long Does an HbA1c Test Take to Come Back? UK Guide

How long does an HbA1c test take to come back? Most NHS results return in 2–7 working days. Learn about turnaround times, result thresholds, and next steps under UK guidance.

Breastfeeding Calorie Deficit Calculator: UK Guide to Safe Nutrition

Weight Loss

min read

Breastfeeding Calorie Deficit Calculator: UK Guide to Safe Nutrition

Use a breastfeeding calorie deficit calculator safely with UK guidance. Learn how many extra calories you need, whether a deficit is safe, and how to protect your milk supply.

Ozempic Shortness of Breath: Causes, Risks and When to Seek Help

GLP-1 Brands

min read

Ozempic Shortness of Breath: Causes, Risks and When to Seek Help

Experiencing shortness of breath on Ozempic? Discover whether this diabetes medication causes respiratory symptoms, when to seek urgent medical attention, and what management options are available for UK patients.

Gynecomastia Fat Dissolving Injections: UK Guide to Safety and Suitability

Weight Loss

min read

Gynecomastia Fat Dissolving Injections: UK Guide to Safety and Suitability

Gynecomastia fat dissolving injections: find out who they're suitable for, how they work, UK regulatory status, safety risks, and how to find a qualified practitioner.

Wegovy

min read

Can I Take Advil with Wegovy? Safety Guide

Can I take Advil with Wegovy? Discover the evidence-based answer, safety considerations, potential side effects, and when to seek medical advice about combining ibuprofen with semaglutide for weight management.

Does Sildenafil Affect Testosterone Levels? Evidence-Based Answer

Erectile Dysfunction

min read

Does Sildenafil Affect Testosterone Levels? Evidence-Based Answer

Does sildenafil affect testosterone? Discover the evidence-based answer about Viagra's impact on hormone levels, how erectile function relates to testosterone, and when hormonal testing is clinically appropriate for men with ED.

Erectile Dysfunction

min read

Bolt Guides

Featured

Supplements for Hair Loss in Females: Evidence, Safety, and NHS Guidance

Weight loss

Is It Okay to Break Your Calorie Deficit for One Day?

Fatty Liver Disease and Urine Colour: Symptoms to Watch

Does Fatty Liver Cause Rib Pain? Symptoms and When to Seek Help

GLP-1 Brands

Wegovy

Mounjaro

Does Ozempic Cause Numbness and Tingling? UK Clinical Guidance

Ozempic vs Mounjaro vs Wegovy Cost: UK Comparison Guide

Ozempic Sulphur Burps and Diarrhoea: Causes, Duration and Management

How to Stop Ozempic Hiccups: Relief and Prevention

Men’s Health

Testosterone

Erectile dysfunction

What Happens If You Take Too Much Sildenafil

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

Fatty Fish for Brain Health: Benefits and Guidelines

Does Buspirone Help with Erectile Dysfunction? UK Medical Guide

Can Head & Shoulders Cause Hair Loss? Evidence and UK Guidance

Band Ligation of Oesophageal and Gastric Varices: NHS Guide

SAM-e Side Effects and Hair Loss: What the Evidence Shows

Are Green Olives Good for Fatty Liver? Evidence and Guidance

Do Eggs Have Omega-3 Fatty Acids? UK Guide to Omega-3 Eggs

Gastric Sleeve and the Immune System: What UK Patients Need to Know

How Long Does an HbA1c Test Take to Come Back? UK Guide

Breastfeeding Calorie Deficit Calculator: UK Guide to Safe Nutrition

Ozempic Shortness of Breath: Causes, Risks and When to Seek Help

Gynecomastia Fat Dissolving Injections: UK Guide to Safety and Suitability

Can I Take Advil with Wegovy? Safety Guide

Does Sildenafil Affect Testosterone Levels? Evidence-Based Answer

What Happens If You Take Too Much Sildenafil

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