Bolt Guides

When can you eat salad after gastric sleeve surgery? Find out the recommended timeline, safest ingredients, foods to avoid, and expert NHS-aligned tips for reintroducing raw foods comfortably.

Weight Loss

min read

Gastric Sleeve Weight Loss Calculator: Results, Eligibility & Recovery Planning

Use a gastric sleeve weight loss calculator to estimate your results after sleeve gastrectomy. Learn how these tools work, NHS eligibility criteria, and expert recovery planning advice.

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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

How Long Does Rybelsus Stay in Your System?

How long does Rybelsus stay in your system? Discover the elimination timeline, factors affecting clearance, and what happens when you stop taking this type 2 diabetes medication.

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What Is Ozempic Personality? Mood Changes and Semaglutide

GLP-1 Brands

min read

What Is Ozempic Personality? Mood Changes and Semaglutide

What is Ozempic personality? Explore reported mood and behavioural changes with semaglutide, the scientific evidence, and when to speak to your GP about side effects whilst taking Ozempic for type 2 diabetes.

What Does Trulicity Do to Your Body? Effects Explained

GLP-1 Brands

min read

What Does Trulicity Do to Your Body? Effects Explained

Discover what Trulicity does to your body, including how this GLP-1 receptor agonist lowers blood sugar, affects weight and appetite, and impacts long-term health in type 2 diabetes management.

Saxenda & Blood Donation: UK Eligibility Guide

GLP-1 Brands

min read

Saxenda & Blood Donation: UK Eligibility Guide

Taking Saxenda and want to give blood? Learn UK eligibility rules from NHSBT, what liraglutide means for donors, and when to seek advice before donating.

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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

Trans Women & Erectile Function: UK Guide

Erectile Dysfunction

min read

Trans Women & Erectile Function: UK Guide

Learn how hormone therapy affects erections in trans women, whether Viagra is suitable, and what support is available through the NHS.

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Testosterone

min read

How Often Should Testosterone Be Checked When Using Testogel?

Find out how often testosterone levels should be checked when using Testogel. Learn about UK monitoring schedules, blood tests, safety checks, and signs your dose may need adjusting under NHS guidelines.

Where to Put Testogel for Women: Safe Application Sites

Testosterone

min read

Where to Put Testogel for Women: Safe Application Sites

Discover where to put Testogel safely if you're a woman prescribed this off-label testosterone therapy. Learn the recommended application sites, step-by-step technique, and essential safety precautions to optimise treatment and minimise risks.

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.

Celery Vitamin K Content and Warfarin: Safe Consumption Guide

Supplements

min read

Celery Vitamin K Content and Warfarin: Safe Consumption Guide

Discover how much vitamin K celery contains and whether it affects warfarin and other anticoagulants. Expert NHS-aligned guidance on safe celery consumption for patients on blood thinners.

Abnormal HbA1c ICD-10 Codes: UK Clinical Guide and NHS Thresholds

Weight Loss

min read

Abnormal HbA1c ICD-10 Codes: UK Clinical Guide and NHS Thresholds

Abnormal HbA1c ICD-10 codes explained for UK clinical practice — covering R73.0, R73.9, NHS diagnostic thresholds, NICE guidance, and when to refer. Read our full clinical guide.

Hair Loss

min read

PP405 for Hair Loss: Mechanism, Safety, and UK Availability

PP405 for hair loss: learn how this investigational Wnt pathway activator works, which types of alopecia it may treat, its safety profile, and how to access it legally in the UK.

Erectile Dysfunction

min read

Does Heart Problems Cause Erectile Dysfunction? UK Guide

Does heart problems cause erectile dysfunction? Discover the proven link between cardiovascular disease and ED, why erectile difficulties may signal heart disease, and how to manage both conditions effectively with expert UK guidance.

Bad Smelling Burps on Ozempic: Causes and Management

GLP-1 Brands

min read

Bad Smelling Burps on Ozempic: Causes and Management

Experiencing bad smelling burps on Ozempic? Discover why this happens, how common it is, practical management tips, when to seek medical help, and alternative diabetes treatments if symptoms persist.

Weight Loss

min read

Do Weight Loss Injections Affect Birth Control? UK Evidence and Guidance

Do weight loss injections affect birth control? Discover how GLP-1 medications like Wegovy, Saxenda, and tirzepatide interact with contraception, which methods remain reliable, and when additional precautions are needed during weight loss treatment.

Erectile Dysfunction

min read

Is Red Meat Good for Erectile Dysfunction? Evidence and Advice

Is red meat good for erectile dysfunction? Discover what the evidence shows about red meat consumption and ED, plus evidence-based dietary recommendations to support erectile function and when to see your GP.

How Fast Can You Lose Weight on a Calorie Deficit? NHS-Aligned Guide

Weight Loss

min read

How Fast Can You Lose Weight on a Calorie Deficit? NHS-Aligned Guide

How fast can you lose weight on a calorie deficit? Discover safe, realistic weekly targets, NHS and NICE guidance, and key factors that affect your rate of weight loss.

Common Household Medicines: Pain Relievers, Allergy Medications & Cough Syrups

Supplements

min read

Common Household Medicines: Pain Relievers, Allergy Medications & Cough Syrups

Discover which common household medicines every UK home needs, including pain relievers, allergy medications and cough syrups. Learn safe usage, storage tips and when to seek medical advice for your family's health.

Mounjaro

min read

Chia Seeds and Mounjaro: Safety, Interactions and Dietary Guidance

Can you eat chia seeds whilst taking Mounjaro? Discover the safety, potential interactions, and practical dietary advice for combining chia seeds and Mounjaro (tirzepatide) in the UK.

Gastric Sleeve Surgery vs Gastric Balloon: Which Is Right for You?

Weight Loss

min read

Gastric Sleeve Surgery vs Gastric Balloon: Which Is Right for You?

Gastric sleeve surgery vs gastric balloon: compare how they work, NHS eligibility, weight loss outcomes, risks, and recovery to help you choose the right option.

Mounjaro

min read

Mounjaro and Crohn's Disease: Safety, Risks and Alternatives

Mounjaro and Crohn's disease: understand the risks, gastrointestinal side effects, and safer weight management alternatives for people living with inflammatory bowel disease. Expert UK guidance.

Can Trazodone Cause Gynaecomastia? UK Evidence and Guidance

Weight Loss

min read

Can Trazodone Cause Gynaecomastia? UK Evidence and Guidance

Can trazodone cause gynaecomastia? Learn what the UK evidence shows, which drugs are established causes, when to see your GP, and how to report suspected side effects via the MHRA Yellow Card scheme.

Can Concerta Cause Gynaecomastia? Evidence, Risks, and UK Guidance

Weight Loss

min read

Can Concerta Cause Gynaecomastia? Evidence, Risks, and UK Guidance

Can Concerta cause gynaecomastia? Explore the evidence, MHRA guidance, and clinical advice on breast tissue changes in males taking Concerta XL (methylphenidate) for ADHD.

Omega-3 Fish Oil: Benefits, Dosage & UK Guidance

Supplements

min read

Omega-3 Fish Oil: Benefits, Dosage & UK Guidance

Explore the evidence behind omega-3 fish oil, from cardiovascular support to hypertriglyceridaemia. Includes UK dosage guidance and safety considerations.

Bolt Guides

Featured

What Is RMR? Resting Metabolic Rate Explained

Weight loss

What Is RMR? Resting Metabolic Rate Explained

When Can I Eat Salad After Gastric Sleeve Surgery?

Gastric Sleeve Weight Loss Calculator: Results, Eligibility & Recovery Planning

GLP-1 Brands

Wegovy

Mounjaro

How Long Does Rybelsus Stay in Your System?

What Is Ozempic Personality? Mood Changes and Semaglutide

What Does Trulicity Do to Your Body? Effects Explained

Saxenda & Blood Donation: UK Eligibility Guide

Men’s Health

Testosterone

Erectile dysfunction

Trans Women & Erectile Function: UK Guide

How Often Should Testosterone Be Checked When Using Testogel?

Where to Put Testogel for Women: Safe Application Sites

Can Testosterone Cause Gynaecomastia? Symptoms, Risks & NHS Treatment

Browse all

Celery Vitamin K Content and Warfarin: Safe Consumption Guide

Abnormal HbA1c ICD-10 Codes: UK Clinical Guide and NHS Thresholds

PP405 for Hair Loss: Mechanism, Safety, and UK Availability

Does Heart Problems Cause Erectile Dysfunction? UK Guide

Bad Smelling Burps on Ozempic: Causes and Management

Do Weight Loss Injections Affect Birth Control? UK Evidence and Guidance

Is Red Meat Good for Erectile Dysfunction? Evidence and Advice

How Fast Can You Lose Weight on a Calorie Deficit? NHS-Aligned Guide

Common Household Medicines: Pain Relievers, Allergy Medications & Cough Syrups

Chia Seeds and Mounjaro: Safety, Interactions and Dietary Guidance

Gastric Sleeve Surgery vs Gastric Balloon: Which Is Right for You?

Mounjaro and Crohn's Disease: Safety, Risks and Alternatives

Can Trazodone Cause Gynaecomastia? UK Evidence and Guidance

Can Concerta Cause Gynaecomastia? Evidence, Risks, and UK Guidance

Omega-3 Fish Oil: Benefits, Dosage & UK Guidance

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