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.

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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.

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Erectile dysfunction

Answer all your questions about erectile dysfunction.

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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.

Atrial Fibrillation and Intermittent Fasting: Evidence, Safety, and Advice

Weight Loss

min read

Atrial Fibrillation and Intermittent Fasting: Evidence, Safety, and Advice

AF and intermittent fasting: understand the evidence, safety considerations for anticoagulants and electrolytes, and when to consult your GP or cardiologist before changing your diet.

Fibrosis After Gynaecomastia Surgery: Causes, Treatment and Recovery

Weight Loss

min read

Fibrosis After Gynaecomastia Surgery: Causes, Treatment and Recovery

Fibrosis after gynaecomastia surgery explained: causes, symptoms, NHS and private treatment options, recovery timelines, and when to seek urgent medical advice.

Anxiety After Gastric Sleeve: Causes, Symptoms and UK Treatment Options

Weight Loss

min read

Anxiety After Gastric Sleeve: Causes, Symptoms and UK Treatment Options

Anxiety after gastric sleeve surgery is common but manageable. Learn why it develops, how nutritional deficiencies affect mood, and what NHS treatments and support are available in the UK.

Is Elderberry Good for Fatty Liver? Evidence and Safety

Weight Loss

min read

Is Elderberry Good for Fatty Liver? Evidence and Safety

Is elderberry good for fatty liver? Discover what the evidence says about elderberry supplements for NAFLD, including safety considerations, proven treatments, and why lifestyle changes remain the cornerstone of fatty liver management in the UK.

Calorie Deficit for Athletes: Safe Strategies, Risks, and UK Guidance

Weight Loss

min read

Calorie Deficit for Athletes: Safe Strategies, Risks, and UK Guidance

Calorie deficit for athletes explained: learn how to calculate a safe deficit, avoid RED-S, protect performance, and fuel smarter with UK-aligned sports nutrition guidance.

Does Fatty Liver Cause High B12 Levels? UK Medical Guide

Weight Loss

min read

Does Fatty Liver Cause High B12 Levels? UK Medical Guide

Does fatty liver cause high B12? Discover the connection between fatty liver disease and elevated vitamin B12 levels, when liver damage affects B12 metabolism, and what unexpectedly high results mean for your health. Expert UK guidance on investigation and management.

How Do You Break a Plateau on Ozempic: Evidence-Based Strategies

GLP-1 Brands

min read

How Do You Break a Plateau on Ozempic: Evidence-Based Strategies

Discover how to break a plateau on Ozempic with evidence-based strategies. Learn about medical causes, lifestyle adjustments, dose optimisation, and when to consult your healthcare provider for safe, effective weight management.

Rybelsus Dosing Instructions: Timing & Fasting Guide

GLP-1 Brands

min read

Rybelsus Dosing Instructions: Timing & Fasting Guide

Learn how to take Rybelsus correctly — including fasting requirements, timing, and dosing steps to support effective type 2 diabetes management.

Can Fatty Liver Make You Tired? Causes and Management

Weight Loss

min read

Can Fatty Liver Make You Tired? Causes and Management

Can fatty liver make you tired? Discover how non-alcoholic fatty liver disease causes fatigue, what symptoms to watch for, when to see your GP, and evidence-based strategies to manage tiredness and improve liver health.

Smoothies for Fatty Liver: Evidence-Based Recipes and Guidance

Weight Loss

min read

Smoothies for Fatty Liver: Evidence-Based Recipes and Guidance

Discover how smoothies for fatty liver can support your health when made correctly. Learn which ingredients help manage NAFLD, recipes to try, and what to avoid. Evidence-based UK guidance on liver-friendly smoothies.

Allergy Medication and Hair Loss: Causes, Risks, and What to Do

Supplements

min read

Allergy Medication and Hair Loss: Causes, Risks, and What to Do

Allergy medication and hair loss explained — find out which antihistamines and allergy treatments are linked to hair shedding, who is at risk, and when to see a GP.

Fish Oil for Gynaecomastia: Evidence, Treatments, and When to Seek Help

Weight Loss

min read

Fish Oil for Gynaecomastia: Evidence, Treatments, and When to Seek Help

Fish oil for gynaecomastia: does it work? Discover what the clinical evidence shows, recognised NHS treatments, safety considerations, and when to see your GP about male breast tissue changes.

Mounjaro

min read

Mounjaro Weight Loss Plateau: Causes and Solutions

Struggling with a Mounjaro weight loss plateau? Discover why plateaus happen, evidence-based strategies to overcome them, when to consult your GP, and realistic expectations for tirzepatide treatment in the UK.

Nursing Management of Gynaecomastia: Assessment, Care and UK Referral

Weight Loss

min read

Nursing Management of Gynaecomastia: Assessment, Care and UK Referral

Nursing management of gynaecomastia: understand causes, assessment, care planning, treatment options, psychological support, and UK referral pathways including NICE NG12 guidance.

Does Fatty Liver Cause Blurry Vision? UK Medical Guide

Weight Loss

min read

Does Fatty Liver Cause Blurry Vision? UK Medical Guide

Does fatty liver cause blurry vision? Discover the real connection between fatty liver disease and vision changes, when to seek medical help, and how metabolic conditions like diabetes may be the true cause of blurred eyesight.

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

Atrial Fibrillation and Intermittent Fasting: Evidence, Safety, and Advice

Fibrosis After Gynaecomastia Surgery: Causes, Treatment and Recovery

Anxiety After Gastric Sleeve: Causes, Symptoms and UK Treatment Options

Is Elderberry Good for Fatty Liver? Evidence and Safety

Calorie Deficit for Athletes: Safe Strategies, Risks, and UK Guidance

Does Fatty Liver Cause High B12 Levels? UK Medical Guide

How Do You Break a Plateau on Ozempic: Evidence-Based Strategies

Rybelsus Dosing Instructions: Timing & Fasting Guide

Can Fatty Liver Make You Tired? Causes and Management

Smoothies for Fatty Liver: Evidence-Based Recipes and Guidance

Allergy Medication and Hair Loss: Causes, Risks, and What to Do

Fish Oil for Gynaecomastia: Evidence, Treatments, and When to Seek Help

Mounjaro Weight Loss Plateau: Causes and Solutions

Nursing Management of Gynaecomastia: Assessment, Care and UK Referral

Does Fatty Liver Cause Blurry Vision? UK Medical Guide

Personalized weight management for women