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.

Read now

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.

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.

Read Wegovy guides

Mounjaro

Answer all your questions about Mounjaro treatments for weight loss.

Read Mounjaro guides

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.

Read now

Does Ozempic Cause Numbness and Tingling? UK Clinical Guidance

Ozempic vs Mounjaro vs Wegovy Cost: UK Comparison Guide

GLP-1 Brands

min read

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.

Read all on GLP-1 brands

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

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.

Read now

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.

Can You Take CoQ10 with Eliquis (Apixaban)?

Supplements

min read

Can You Take CoQ10 with Eliquis (Apixaban)?

Can you take CoQ10 with Eliquis? Discover what the evidence shows about this combination, potential interactions, safety considerations, and when to speak with your healthcare team about supplement use with apixaban.

Anti-Anxiety Allergy Medication: UK Guide to Hydroxyzine and Antihistamines

Supplements

min read

Anti-Anxiety Allergy Medication: UK Guide to Hydroxyzine and Antihistamines

Anti-anxiety allergy medication explained: discover how hydroxyzine and antihistamines are used for both anxiety and allergies in the UK, including MHRA safety guidance, side effects, and NHS treatment options.

Hair Loss

min read

Propranolol and Hair Loss: Causes, Frequency, and What to Do

Propranolol and hair loss explained: find out how common alopecia is as a side effect, why beta-blockers may affect hair growth, and what to do if you notice thinning whilst taking propranolol.

Low Vitamin D Signs: Symptoms, Diagnosis and Treatment

Supplements

min read

Low Vitamin D Signs: Symptoms, Diagnosis and Treatment

Discover the key low vitamin D signs, including bone pain, muscle weakness, and fatigue. Learn who's at risk, how deficiency is diagnosed in the UK, and evidence-based treatment options to restore healthy levels.

What Is the Problem with Rybelsus? Side Effects and Risks

GLP-1 Brands

min read

What Is the Problem with Rybelsus? Side Effects and Risks

What is the problem with Rybelsus? Discover the common side effects, serious risks, absorption challenges, and dosing difficulties associated with this oral diabetes medication, plus safer alternatives.

Ulcer After Gastric Sleeve: Causes, Symptoms and NHS Treatment

Weight Loss

min read

Ulcer After Gastric Sleeve: Causes, Symptoms and NHS Treatment

Ulcer after gastric sleeve surgery: discover why staple-line ulcers develop, how to recognise symptoms, NHS treatment options including PPI therapy, and when to seek urgent medical advice.

NAD+ Subcutaneous Injection Dose: UK Guidance and Safety

Supplements

min read

NAD+ Subcutaneous Injection Dose: UK Guidance and Safety

Discover essential information about NAD+ subcutaneous injection dose, including UK regulatory status, safety considerations, and why there are no standardised dosing protocols. Learn what patients need to know before considering this unlicensed treatment.

Type 2 Diabetes Low Carb: Evidence, Safety & Implementation Guide

Weight Loss

min read

Type 2 Diabetes Low Carb: Evidence, Safety & Implementation Guide

Discover how type 2 diabetes low carb diets work, the clinical evidence supporting carbohydrate restriction, and essential safety guidance for implementation. Learn when to seek medical advice and how to monitor blood glucose effectively.

Can Pre-eclampsia Cause Fatty Liver? UK Medical Guide

Weight Loss

min read

Can Pre-eclampsia Cause Fatty Liver? UK Medical Guide

Can pre-eclampsia cause fatty liver during pregnancy? Discover how pre-eclampsia affects the liver, the difference between pre-eclampsia and acute fatty liver of pregnancy, warning signs to watch for, and UK treatment guidelines.

Mounjaro

min read

Can You Drink Alcohol While Taking Mounjaro? UK Guidelines

Can you drink alcohol while taking Mounjaro? Discover how alcohol interacts with tirzepatide, affects blood sugar control, and what UK guidelines recommend for safe consumption with this type 2 diabetes medication.

Does Fatty Liver Cause Floating Poop? UK Medical Guide

Weight Loss

min read

Does Fatty Liver Cause Floating Poop? UK Medical Guide

Does fatty liver cause floating poop? Discover the connection between fatty liver disease and stool changes, what causes floating stools, and when digestive symptoms warrant medical attention in the UK.

Which Exercise Boosts Metabolism 24 Hours a Day

Weight Loss

min read

Which Exercise Boosts Metabolism 24 Hours a Day

Discover which exercise boosts metabolism for 24 hours: HIIT and resistance training create extended calorie burning through EPOC. Evidence-based guidance on metabolic optimisation, safety considerations, and UK clinical recommendations for sustainable results.

Omega-3 Food Sources: UK Guide to Fish and Plant-Based Options

Supplements

min read

Omega-3 Food Sources: UK Guide to Fish and Plant-Based Options

Discover the best omega-3 food sources available in the UK, from oily fish to plant-based options. Evidence-based guidance on daily requirements, practical tips for increasing intake, and NHS-aligned advice for all dietary patterns and life stages.

Erectile Dysfunction

min read

Does Ice Cold Water Help with Erectile Dysfunction? Evidence Review

Does ice cold water help with erectile dysfunction? Discover the truth behind this claim, understand the science of ED, and learn about evidence-based treatments recommended by UK healthcare guidance. Find out when to seek medical advice.

Does Stress Affect HbA1c? Causes, Science, and Management

Weight Loss

min read

Does Stress Affect HbA1c? Causes, Science, and Management

Does stress affect HbA1c? Learn how cortisol, adrenaline, and chronic stress raise blood glucose levels, what the science says, and how to manage stress for better diabetes control.

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

Can You Take CoQ10 with Eliquis (Apixaban)?

Anti-Anxiety Allergy Medication: UK Guide to Hydroxyzine and Antihistamines

Propranolol and Hair Loss: Causes, Frequency, and What to Do

Low Vitamin D Signs: Symptoms, Diagnosis and Treatment

What Is the Problem with Rybelsus? Side Effects and Risks

Ulcer After Gastric Sleeve: Causes, Symptoms and NHS Treatment

NAD+ Subcutaneous Injection Dose: UK Guidance and Safety

Type 2 Diabetes Low Carb: Evidence, Safety & Implementation Guide

Can Pre-eclampsia Cause Fatty Liver? UK Medical Guide

Can You Drink Alcohol While Taking Mounjaro? UK Guidelines

Does Fatty Liver Cause Floating Poop? UK Medical Guide

Which Exercise Boosts Metabolism 24 Hours a Day

Omega-3 Food Sources: UK Guide to Fish and Plant-Based Options

Does Ice Cold Water Help with Erectile Dysfunction? Evidence Review

Does Stress Affect HbA1c? Causes, Science, and Management

Personalized weight management for women