Bolt Guides

Expert insights on weight loss and more.

Featured

Hair Loss

min read

A Hair Loss Treatment Guide: UK Options, Safety, and NHS Advice

A hair loss treatment that works starts with the right diagnosis. Explore UK-licensed options including minoxidil, finasteride, and baricitinib — with NHS guidance, safety advice, and when to see your GP.

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Weight loss

Read all on weight loss

Safe HbA1c Levels for Surgery: UK Guidelines and Perioperative Advice

Weight Loss

min read

Safe HbA1c Levels for Surgery: UK Guidelines and Perioperative Advice

Safe HbA1c levels for surgery explained: UK thresholds, NICE and CPOC guidance, how to lower HbA1c before an operation, and perioperative blood glucose management for people with diabetes.

Liver-Friendly Chilli Recipe for Fatty Liver Disease Management

Weight Loss

min read

Liver-Friendly Chilli Recipe for Fatty Liver Disease Management

Discover a liver-friendly chilli recipe for fatty liver disease management. Learn evidence-based ingredient modifications, nutritional principles, and when to seek medical advice for NAFLD in the UK.

Are Spicy Foods Good for Fatty Liver? Evidence and Safety

Weight Loss

min read

Are Spicy Foods Good for Fatty Liver? Evidence and Safety

Are spicy foods good for fatty liver? Discover what the evidence says about capsaicin, chilli peppers, and liver health. Learn safe ways to include spicy foods in a liver-friendly diet and when to seek medical advice for fatty liver disease.

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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

Different Strengths of Trulicity: Dosing Guide for Type 2 Diabetes

Discover the different strengths of Trulicity (0.75 mg to 4.5 mg) for type 2 diabetes management. Learn how doctors choose the right dose, when adjustments occur, and how efficacy and side effects compare across strengths in UK practice.

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Different Strengths of Trulicity: Dosing Guide for Type 2 Diabetes

Saxenda and Bloating: Causes, Frequency & Relief

GLP-1 Brands

min read

Saxenda and Bloating: Causes, Frequency & Relief

Saxenda commonly causes bloating due to slowed gastric emptying. Learn how often it occurs, why it happens, and how to manage it with NHS-aligned advice.

Can Rybelsus Cause Depression? Evidence and Guidance

GLP-1 Brands

min read

Can Rybelsus Cause Depression? Evidence and Guidance

Can Rybelsus cause depression? Explore the evidence linking semaglutide to mood changes, recognise warning signs, and learn what to do if you experience low mood whilst taking this type 2 diabetes medication.

Can Trulicity Be Put Back in the Fridge? UK Storage Guide

GLP-1 Brands

min read

Can Trulicity Be Put Back in the Fridge? UK Storage Guide

Can Trulicity be put back in the fridge? Discover UK storage guidelines for dulaglutide, including refrigeration rules, temperature limits, and when to discard your pen safely.

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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

Erectile Dysfunction

min read

Does Sublocade Cause Erectile Dysfunction? UK Medical Guide

Does Sublocade cause erectile dysfunction? Discover how prolonged-release buprenorphine may affect sexual function, the underlying mechanisms, practical management strategies, and when to speak to your doctor about erectile dysfunction during opioid dependence treatment.

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Testosterone

min read

Can Testosterone Treatment Increase Penis Size? Evidence and Guidance

Can testosterone treatment increase penis size in adults? Discover the evidence on testosterone's role in penile development, when treatment is appropriate, and what really works for size concerns. Expert UK medical guidance.

Testosterone

min read

How to Treat Rash From Testosterone Treatment: Expert Guide

Discover how to treat rash from testosterone treatment with expert guidance on identifying skin reactions, immediate management steps, medical treatments, and prevention strategies to continue TRT safely and comfortably.

What Will 3 Days Without Testogel Do to Me?

Testosterone

min read

What Will 3 Days Without Testogel Do to Me?

What will 3 days without Testogel do to me? Discover how missing doses affects testosterone levels, what symptoms to expect within 72 hours, when to contact your GP, and how to safely resume treatment for hypogonadism.

B12 Side Effects in Elderly: Safety Guide for Older Adults

Supplements

min read

B12 Side Effects in Elderly: Safety Guide for Older Adults

Discover B12 side effects in elderly patients, from common mild reactions to rare serious events. Expert guidance on safe dosing, drug interactions, and when to seek medical advice for older adults receiving vitamin B12 therapy.

Chlorella for Fatty Liver: Evidence, Safety and UK Guidance

Weight Loss

min read

Chlorella for Fatty Liver: Evidence, Safety and UK Guidance

Can chlorella help with fatty liver? Explore the evidence for chlorella in NAFLD, safe usage, potential side effects, drug interactions, and proven lifestyle treatments recommended by UK guidelines.

Avoidance and Triggers for Medication Allergy: UK Patient Guide

Supplements

min read

Avoidance and Triggers for Medication Allergy: UK Patient Guide

Avoidance and triggers for medication allergy explained — learn which drugs cause reactions, how to identify your trigger, and how to stay safe with NHS allergy testing and prescribing guidance.

Can Weight Loss Injections Cause Back Pain? UK Guide

Wegovy

min read

Can Weight Loss Injections Cause Back Pain? UK Guide

Can weight loss injections cause back pain? Discover the indirect links between GLP-1 receptor agonists like Wegovy and Saxenda and musculoskeletal discomfort, including when to seek medical advice and how to manage side effects effectively.

Does Methotrexate Cause Fatty Liver? Risks and Monitoring

Weight Loss

min read

Does Methotrexate Cause Fatty Liver? Risks and Monitoring

Does methotrexate cause fatty liver? Understand the link between methotrexate and hepatic steatosis, recognise warning signs, and learn how regular monitoring and lifestyle measures can minimise liver risks whilst taking this DMARD.

Weight Loss

min read

ACE Weight Loss Pills: Risks, MHRA Warnings, and Safer UK Alternatives

ACE weight loss pills promise fast results, but are they safe or legal in the UK? Discover the real risks, MHRA warnings, and evidence-based NHS alternatives for weight management.

Can Probiotics Help With Reflux? Evidence and Guidance

Supplements

min read

Can Probiotics Help With Reflux? Evidence and Guidance

Can probiotics help with reflux? Discover what current evidence reveals about using probiotics for GORD, which strains have been studied, and when to seek medical advice for persistent reflux symptoms.

What Nitrates to Avoid with Tadalafil: Essential Safety Guide

Erectile Dysfunction

min read

What Nitrates to Avoid with Tadalafil: Essential Safety Guide

What nitrates to avoid with tadalafil: discover which prescription medications, recreational substances, and emergency treatments are absolutely contraindicated with this PDE5 inhibitor to prevent life-threatening hypotension and cardiovascular collapse.

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.

Mounjaro

min read

Best Time of Day to Take Mounjaro for Weight Loss

Discover the best time of day to take Mounjaro for weight loss. Learn how timing affects efficacy, side effect management, and practical tips for consistent dosing with this UK-focused guide.

Can Fatty Liver Make You Vomit? Symptoms and When to Seek Help

Weight Loss

min read

Can Fatty Liver Make You Vomit? Symptoms and When to Seek Help

Can fatty liver make you vomit? Discover when vomiting is linked to fatty liver disease, which symptoms signal serious complications, and when to seek urgent medical help for liver-related digestive problems.

Hair Loss

min read

Does Pravastatin Cause Hair Loss? Evidence, Risks and Advice

Does pravastatin cause hair loss? Learn what the clinical evidence shows, how common alopecia is with statins, other possible causes, and what to do if you're affected.

Do Pickles Have Probiotics? UK Guide to Fermented Pickles

Supplements

min read

Do Pickles Have Probiotics? UK Guide to Fermented Pickles

Do pickles have probiotics? Discover which types of pickles contain beneficial live bacteria, how to identify probiotic-rich varieties, and what UK consumers need to know about fermented versus vinegar-pickled products.

Does Saxenda Affect Botox? Safety and Timing Guidance

GLP-1 Brands

min read

Does Saxenda Affect Botox? Safety and Timing Guidance

Does Saxenda affect Botox results or safety? Discover whether these treatments interact, how to time them safely, and essential guidance for combining weight management with cosmetic procedures in the UK.

Does Zucchini Have Vitamin K? Courgette Content and Warfarin Safety

Supplements

min read

Does Zucchini Have Vitamin K? Courgette Content and Warfarin Safety

Does zucchini have vitamin K? Discover the vitamin K content in courgettes and how this low-vitamin K vegetable affects warfarin therapy, anticoagulation management, and dietary choices for patients on blood-thinning medications.

Bolt Guides

Featured

A Hair Loss Treatment Guide: UK Options, Safety, and NHS Advice

Weight loss

Safe HbA1c Levels for Surgery: UK Guidelines and Perioperative Advice

Liver-Friendly Chilli Recipe for Fatty Liver Disease Management

Are Spicy Foods Good for Fatty Liver? Evidence and Safety

GLP-1 Brands

Wegovy

Mounjaro

Different Strengths of Trulicity: Dosing Guide for Type 2 Diabetes

Saxenda and Bloating: Causes, Frequency & Relief

Can Rybelsus Cause Depression? Evidence and Guidance

Can Trulicity Be Put Back in the Fridge? UK Storage Guide

Men’s Health

Testosterone

Erectile dysfunction

Does Sublocade Cause Erectile Dysfunction? UK Medical Guide

Can Testosterone Treatment Increase Penis Size? Evidence and Guidance

How to Treat Rash From Testosterone Treatment: Expert Guide

What Will 3 Days Without Testogel Do to Me?

Browse all

B12 Side Effects in Elderly: Safety Guide for Older Adults

Chlorella for Fatty Liver: Evidence, Safety and UK Guidance

Avoidance and Triggers for Medication Allergy: UK Patient Guide

Can Weight Loss Injections Cause Back Pain? UK Guide

Does Methotrexate Cause Fatty Liver? Risks and Monitoring

ACE Weight Loss Pills: Risks, MHRA Warnings, and Safer UK Alternatives

Can Probiotics Help With Reflux? Evidence and Guidance

What Nitrates to Avoid with Tadalafil: Essential Safety Guide

What Happens If You Take Too Much Sildenafil

Best Time of Day to Take Mounjaro for Weight Loss

Can Fatty Liver Make You Vomit? Symptoms and When to Seek Help

Does Pravastatin Cause Hair Loss? Evidence, Risks and Advice

Do Pickles Have Probiotics? UK Guide to Fermented Pickles

Does Saxenda Affect Botox? Safety and Timing Guidance

Does Zucchini Have Vitamin K? Courgette Content and Warfarin Safety

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