Bolt Guides

Expert insights on weight loss and more.

Featured

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.

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Weight loss

Read all on weight loss

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.

Can COVID Increase HbA1c? Causes, Risks and NHS Guidance

Weight Loss

min read

Can COVID Increase HbA1c? Causes, Risks and NHS Guidance

Can COVID increase HbA1c? Find out how COVID-19 affects blood sugar levels, who is most at risk, when to get tested, and what NHS guidance says about managing raised HbA1c after infection.

Pre-Diabetic Range HbA1c mmol/mol: UK Thresholds and What to Do

Weight Loss

min read

Pre-Diabetic Range HbA1c mmol/mol: UK Thresholds and What to Do

Pre-diabetic range HbA1c is 42–47 mmol/mol in the UK. Learn what this means, how the NHS diagnoses and monitors prediabetes, and what lifestyle changes can help lower your result.

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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

Does Ozempic Keep You Awake at Night? Sleep Effects Explained

Does Ozempic keep you awake at night? Discover whether semaglutide causes sleep problems, what indirect effects may disrupt sleep, and practical strategies to manage sleep disturbances whilst taking Ozempic for type 2 diabetes.

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Does Ozempic Keep You Awake at Night? Sleep Effects Explained

Feeling Cold on Ozempic: Causes and Management

GLP-1 Brands

min read

Feeling Cold on Ozempic: Causes and Management

Feeling cold on Ozempic? Discover why some patients experience cold sensitivity, how common it is, practical management strategies, and when to contact your GP for further evaluation.

How Fast Do You Feel Side Effects from Ozempic?

GLP-1 Brands

min read

How Fast Do You Feel Side Effects from Ozempic?

Discover how quickly Ozempic side effects appear, typically within the first week of treatment. Learn about common symptoms, their timeline, and when to contact your GP for advice on managing side effects safely.

Lump After Ozempic Injection: What It Means & What to Do

GLP-1 Brands

min read

Lump After Ozempic Injection: What It Means & What to Do

Got a lump after your Ozempic injection? Learn what causes injection site lumps, how to prevent them with proper technique, and when to worry.

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

Does Tadalafil Keep You Awake? Sleep Effects Explained

Erectile Dysfunction

min read

Does Tadalafil Keep You Awake? Sleep Effects Explained

Does tadalafil keep you awake? Discover how this ED medication affects sleep, common side effects that may disrupt rest, and practical timing strategies to improve sleep quality whilst using tadalafil.

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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.

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.

Can I Use Testogel at Night? Timing and Application Guide

Testosterone

min read

Can I Use Testogel at Night? Timing and Application Guide

Can you use Testogel at night instead of morning? Discover when to apply testosterone gel, how timing affects absorption, safety considerations for evening use, and expert guidance on optimising your treatment routine.

Olive Oil Omega-3 Content: Facts and Better Sources

Supplements

min read

Olive Oil Omega-3 Content: Facts and Better Sources

Does olive oil contain omega-3 fatty acids? Discover the truth about olive oil omega-3 content, how it compares to fish and plant sources, and how to build a heart-healthy diet with UK guidance from the NHS and NICE.

Does Ozempic Cause Water Retention? UK Evidence Review

GLP-1 Brands

min read

Does Ozempic Cause Water Retention? UK Evidence Review

Does Ozempic cause water retention? Discover what UK prescribing information reveals about semaglutide and fluid retention, why swelling may occur during treatment, and when to seek medical advice for concerning symptoms.

Does Ozempic Make Your Urine Yellow? Causes and Advice

GLP-1 Brands

min read

Does Ozempic Make Your Urine Yellow? Causes and Advice

Does Ozempic make your urine yellow? Discover how this diabetes medication may indirectly affect urine colour through dehydration, when to worry about colour changes, and essential hydration tips for patients taking semaglutide.

Do Weight Loss Injections Cause Pancreatic Cancer? UK Evidence Review

Wegovy

min read

Do Weight Loss Injections Cause Pancreatic Cancer? UK Evidence Review

Do weight loss injections cause pancreatic cancer? Discover what UK regulators, clinical trials, and current evidence reveal about GLP-1 medications like Wegovy and Saxenda. Expert medical guidance on safety, risks, and informed decision-making for obesity treatment.

Calorie Deficit During Luteal Phase: Safe Weight Management Guidance

Weight Loss

min read

Calorie Deficit During Luteal Phase: Safe Weight Management Guidance

Discover how a calorie deficit during the luteal phase affects metabolism, hunger, and menstrual health. Evidence-based UK guidance on safe weight management strategies tailored to your cycle, plus when to seek GP advice.

Testosterone

min read

How Much Does Testogel Increase Testosterone? UK Guide

How much does Testogel increase testosterone? Discover typical testosterone increases, factors affecting absorption, monitoring requirements, and realistic timelines for symptom improvement with this UK-licensed TRT gel.

Why Does Wegovy Cost More Than Ozempic? UK Price Guide

GLP-1 Brands

min read

Why Does Wegovy Cost More Than Ozempic? UK Price Guide

Discover why Wegovy costs more than Ozempic despite containing the same ingredient. Learn about NHS availability, private prescription prices, licensing differences, and which medication suits your health needs in this comprehensive UK guide.

How to Get Best Results from Ozempic: Expert Guide

GLP-1 Brands

min read

How to Get Best Results from Ozempic: Expert Guide

Discover how to get the best results from Ozempic with expert guidance on correct administration, dose titration, dietary changes, exercise, side effect management, and essential monitoring for optimal type 2 diabetes control.

Erectile Dysfunction

min read

Is Horse Chestnut Good for Erectile Dysfunction? Evidence and Alternatives

Is horse chestnut good for erectile dysfunction? Discover what the evidence says about this herbal remedy, its safety profile, potential risks, and proven ED treatments available through the NHS.

Hair Loss

min read

Zinc and Hair Loss: Causes, Deficiency Signs and UK Guidance

Zinc and hair loss explained: discover how zinc deficiency causes diffuse hair thinning, who is most at risk in the UK, safe dietary sources, supplement guidance, and when to see your GP.

Omega-3 Recommended Dose: UK Guidelines for Adults and Pregnancy

Supplements

min read

Omega-3 Recommended Dose: UK Guidelines for Adults and Pregnancy

Discover the recommended omega-3 dose for adults, pregnancy, and specific health conditions. Learn about EPA, DHA, and ALA intake guidelines from NHS, NICE, and EFSA, plus safety considerations and how to choose quality supplements.

Mounjaro

min read

What Does Mounjaro Help With? UK Guide to Uses and Benefits

Discover what Mounjaro helps with, including type 2 diabetes management and chronic weight loss. Learn about its dual-action mechanism, effectiveness, eligibility criteria, and side effects in this comprehensive UK medical guide.

C Diff and Fatty Liver: Connection, Treatment & Management Guide

Weight Loss

min read

C Diff and Fatty Liver: Connection, Treatment & Management Guide

Discover the connection between C diff and fatty liver disease. Learn how these conditions interact, which treatments are safe, and essential management strategies for patients with both conditions.

Weight Loss

min read

Adipex Pill Weight Loss: UK Legality, Risks, and Licensed Alternatives

Adipex pill weight loss explained: why phentermine is not licensed in the UK, its risks and side effects, and which MHRA-approved alternatives — including Wegovy and orlistat — are available through UK clinical pathways.

Does Ozempic Show Up in Urine Tests? UK Medical Guide

GLP-1 Brands

min read

Does Ozempic Show Up in Urine Tests? UK Medical Guide

Does Ozempic show up in urine tests? Discover why semaglutide is not detected in standard drug screening, what tests actually measure, and what to tell your doctor about this diabetes medication.

Bolt Guides

Featured

Safe HbA1c Levels for Surgery: UK Guidelines and Perioperative Advice

Weight loss

Safe HbA1c Levels for Surgery: UK Guidelines and Perioperative Advice

Can COVID Increase HbA1c? Causes, Risks and NHS Guidance

Pre-Diabetic Range HbA1c mmol/mol: UK Thresholds and What to Do

GLP-1 Brands

Wegovy

Mounjaro

Does Ozempic Keep You Awake at Night? Sleep Effects Explained

Feeling Cold on Ozempic: Causes and Management

How Fast Do You Feel Side Effects from Ozempic?

Lump After Ozempic Injection: What It Means & What to Do

Men’s Health

Testosterone

Erectile dysfunction

Does Tadalafil Keep You Awake? Sleep Effects Explained

How to Treat Rash From Testosterone Treatment: Expert Guide

Calorie Deficit Effect on Testosterone: What the Evidence Shows

Can I Use Testogel at Night? Timing and Application Guide

Browse all

Olive Oil Omega-3 Content: Facts and Better Sources

Does Ozempic Cause Water Retention? UK Evidence Review

Does Ozempic Make Your Urine Yellow? Causes and Advice

Do Weight Loss Injections Cause Pancreatic Cancer? UK Evidence Review

Calorie Deficit During Luteal Phase: Safe Weight Management Guidance

How Much Does Testogel Increase Testosterone? UK Guide

Why Does Wegovy Cost More Than Ozempic? UK Price Guide

How to Get Best Results from Ozempic: Expert Guide

Is Horse Chestnut Good for Erectile Dysfunction? Evidence and Alternatives

Zinc and Hair Loss: Causes, Deficiency Signs and UK Guidance

Omega-3 Recommended Dose: UK Guidelines for Adults and Pregnancy

What Does Mounjaro Help With? UK Guide to Uses and Benefits

C Diff and Fatty Liver: Connection, Treatment & Management Guide

Adipex Pill Weight Loss: UK Legality, Risks, and Licensed Alternatives

Does Ozempic Show Up in Urine Tests? UK Medical Guide

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