Bolt Guides

Find out which intermittent fasting methods are easiest to stick to, what the evidence says about long-term results, and practical tips to make IF work for you.

How Does Fasting Work? Benefits, Types & Safety

Weight Loss

min read

How Does Fasting Work? Benefits, Types & Safety

Discover what fasting does to your body — from fat burning and autophagy to hormonal shifts. Learn the types, rules, and who should avoid fasting.

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

Ozempic Nausea: Why It Happens & How to Manage It

Feeling sick on Ozempic? Learn why nausea is so common with semaglutide, how long it lasts, tips to ease symptoms, and when to seek medical advice.

Read now

Ozempic Nausea: Why It Happens & How to Manage It

Lump After Injection: Causes, Treatment & Prevention

GLP-1 Brands

min read

Lump After Injection: Causes, Treatment & Prevention

Got a lump after a subcutaneous injection? Learn what causes injection site lumps, how to treat them at home, and when to seek medical advice.

Swollen Lymph Nodes and Saxenda: Causes & Advice

GLP-1 Brands

min read

Swollen Lymph Nodes and Saxenda: Causes & Advice

Not sure if Saxenda causes swollen lymph nodes? Learn what lymphadenopathy means, likely causes, and when to seek medical help during weight loss treatment.

Does Ozempic Cause Headaches? Causes & Management

GLP-1 Brands

min read

Does Ozempic Cause Headaches? Causes & Management

Ozempic headaches affect 1 in 10–100 patients. Find out why they happen, how long they last, and practical ways to manage them 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

Erectile Dysfunction

min read

Does Castor Oil Help with Erectile Dysfunction? Evidence and Treatments

Does castor oil help with erectile dysfunction? Discover the evidence behind this claim, learn about proven ED treatments recommended by NICE, and find out when to see your GP for persistent erectile difficulties.

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Testosterone

min read

Does Testosterone Affect Fertility? Recovery & Conception Guide

Testosterone suppresses ovulation and fertility — but can it return after stopping treatment? Explore recovery timelines, risks, and conception options with ...

Testosterone

min read

Calorie Deficit Effect on Testosterone: What the Evidence Shows

Calorie deficit effect on testosterone explained — learn how energy restriction affects hormone levels, warning signs to watch for, and evidence-based steps to protect testosterone while losing weight safely.

Testosterone

min read

How Many nmol/L Does Testogel Raise Testosterone Levels?

Discover how many nmol/L Testogel raises testosterone levels in UK patients. Learn about expected increases, individual variation, dosing, absorption factors, and essential monitoring for safe testosterone replacement therapy.

Erectile Dysfunction

min read

Does Alcoholism Cause Erectile Dysfunction? UK Medical Guide

Does alcoholism cause erectile dysfunction? Discover how chronic alcohol misuse leads to ED through neurological, vascular, and hormonal mechanisms. Learn about treatment options, recovery potential after stopping drinking, and when to seek medical help for alcohol-related sexual dysfunction.

Erectile Dysfunction

min read

Does Carbidopa Levodopa Cause Erectile Dysfunction? Evidence and Solutions

Does carbidopa levodopa cause erectile dysfunction? Discover the evidence-based answer, why ED is common in Parkinson's disease, and effective management strategies to maintain both motor control and sexual health.

Erectile Dysfunction

min read

Do Hispanics Get Erectile Dysfunction? UK Medical Guide

Do Hispanics get erectile dysfunction? Discover how ED affects men of all ethnic backgrounds, including Hispanic populations. Learn about risk factors, underlying health conditions, when to seek medical help, and NHS treatment options available in the UK for erectile dysfunction.

Erectile Dysfunction

min read

Does Green Tea Cause Erectile Dysfunction? Evidence and Advice

Does green tea cause erectile dysfunction? Discover what the evidence shows about green tea, caffeine and erectile function, plus when to seek medical advice for ED in the UK.

Erectile Dysfunction

min read

Does Pycnogenol Help With Erectile Dysfunction? Evidence and Safety

Does pycnogenol help with erectile dysfunction? Explore the clinical evidence, safety considerations, and how this pine bark extract compares to established ED treatments. Learn when to seek medical advice.

Erectile Dysfunction

min read

Does Ginger Tea Help with Erectile Dysfunction? Evidence and Treatments

Does ginger tea help with erectile dysfunction? Discover what the evidence says about ginger for ED, explore proven treatments recommended by NICE, and learn when to see your GP about persistent erectile difficulties.

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.

Erectile Dysfunction

min read

Does Pepcid Cause Erectile Dysfunction? Evidence and Guidance

Does Pepcid (famotidine) cause erectile dysfunction? Explore the evidence, understand how this H2 blocker differs from cimetidine, and learn what to do if you experience sexual side effects whilst taking famotidine.

Erectile Dysfunction

min read

Does Paroxetine Cause Erectile Dysfunction? Evidence and Management

Does paroxetine (Seroxat) cause erectile dysfunction? Discover how this SSRI affects sexual function, why it happens, and what management options are available to maintain both mental health and sexual wellbeing.

Erectile Dysfunction

min read

Does Garlic and Honey Help With Erectile Dysfunction?

Does garlic and honey help with erectile dysfunction? Discover what the evidence says about this traditional remedy, why ED requires proper medical assessment, and which proven treatments are recommended by NICE for UK men experiencing erectile problems.

Erectile Dysfunction

min read

Does GABA Help with Erectile Dysfunction? Evidence and NHS Treatments

Does GABA help with erectile dysfunction? Discover what the evidence says about GABA supplements for ED, how they compare to proven NHS treatments, and why proper medical assessment matters for this common condition.

Erectile Dysfunction

min read

Do ACE Inhibitors Cause Erectile Dysfunction? Evidence and Management

Do ACE inhibitors cause erectile dysfunction? Discover the evidence on ACE inhibitors and sexual function, how they compare to other blood pressure medications, and what to do if you experience ED whilst taking these drugs.

GLP-1 Brands

min read

Lump After Injection: Causes, Treatment & Prevention

Got a lump after a subcutaneous injection? Learn what causes injection site lumps, how to treat them at home, and when to seek medical advice.

GLP-1 Brands

min read

Swollen Lymph Nodes and Saxenda: Causes & Advice

Not sure if Saxenda causes swollen lymph nodes? Learn what lymphadenopathy means, likely causes, and when to seek medical help during weight loss treatment.

GLP-1 Brands

min read

Does Ozempic Cause Headaches? Causes & Management

Ozempic headaches affect 1 in 10–100 patients. Find out why they happen, how long they last, and practical ways to manage them safely.

Bolt Guides

Featured

Best Time to Take GLP-1: Morning or Night? (UK Guide)

Weight loss

Best Time to Take GLP-1: Morning or Night? (UK Guide)

Is 16/8 Intermittent Fasting Sustainable Long-Term?

How Does Fasting Work? Benefits, Types & Safety

GLP-1 Brands

Wegovy

Mounjaro

Ozempic Nausea: Why It Happens & How to Manage It

Lump After Injection: Causes, Treatment & Prevention

Swollen Lymph Nodes and Saxenda: Causes & Advice

Does Ozempic Cause Headaches? Causes & Management

Men’s Health

Testosterone

Erectile dysfunction

Does Castor Oil Help with Erectile Dysfunction? Evidence and Treatments

Does Testosterone Affect Fertility? Recovery & Conception Guide

Calorie Deficit Effect on Testosterone: What the Evidence Shows

How Many nmol/L Does Testogel Raise Testosterone Levels?

Browse all

Does Alcoholism Cause Erectile Dysfunction? UK Medical Guide

Does Carbidopa Levodopa Cause Erectile Dysfunction? Evidence and Solutions

Do Hispanics Get Erectile Dysfunction? UK Medical Guide

Does Green Tea Cause Erectile Dysfunction? Evidence and Advice

Does Pycnogenol Help With Erectile Dysfunction? Evidence and Safety

Does Ginger Tea Help with Erectile Dysfunction? Evidence and Treatments

Does Buspirone Help with Erectile Dysfunction? UK Medical Guide

Does Pepcid Cause Erectile Dysfunction? Evidence and Guidance

Does Paroxetine Cause Erectile Dysfunction? Evidence and Management

Does Garlic and Honey Help With Erectile Dysfunction?

Does GABA Help with Erectile Dysfunction? Evidence and NHS Treatments

Do ACE Inhibitors Cause Erectile Dysfunction? Evidence and Management

Lump After Injection: Causes, Treatment & Prevention

Swollen Lymph Nodes and Saxenda: Causes & Advice

Does Ozempic Cause Headaches? Causes & Management

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