First aid, CPR, choking, bleeding, and when to call for help.
Health Guides
Evidence-based guides on conditions, treatments, and everyday health — written for patients, carers, and anyone wanting reliable health information.
Key Topics
Start here for common and high-impact health areas.
Heart attacks, stroke, blood pressure, atrial fibrillation, and cardiac risk.
Browse all Heart & Circulation guides →Type 1, Type 2, blood glucose monitoring, insulin, and everyday management.
Browse all Diabetes guides →Screening, treatment, precision oncology, survivorship, and support.
Browse all Cancer guides →Anxiety, depression, ADHD, sleep, crisis support, and evidence-based self-care.
Browse all Mental Health guides →Chronic kidney disease, stages, monitoring, medicines, dialysis, transplant, and related conditions.
- Chronic Kidney Disease — Guide Hub
- What Is Chronic Kidney Disease?
- CKD Stages Explained
- Managing Chronic Kidney Disease
Browse by Category
Emergencies
13 guidesWhat to do in urgent situations.
- CPR — First Aid Guide
- Diabetes Emergencies — Hypos, Highs, and Ketones
- First Aid for Severe Allergic Reactions (Anaphylaxis)
- Mental Health Crisis — First Aid Guide
- What to Do if Someone Is Overdosing
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Infectious Diseases
41 guidesPrevention, treatment, and key facts.
- Shingles: Symptoms, Treatment, and Prevention
- Candida auris (C. auris): A Drug-Resistant Fungal Infection Explained
- How E. coli Responds to Chemical Cues
- Evidence-First COVID Vaccine Policy
- Gastroenteritis — Preventing the Spread
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- Insect-Borne Infections: Understanding Vector-Borne Disease
- Legionnaires' Disease — Causes, Symptoms, and Prevention
- Measles elimination explained
- Measles in the United States: Outbreaks, Vaccination, and Risk
- Nipah Virus
- Post-Treatment Lyme Disease Syndrome (PTLDS)
- Tick Bite Management
- Tick-Borne Diseases: An Overview
- US Vaccines & Measles (2026): What Changed, What Hasn’t, and What Matters
- Vaccine Myths and Facts
- West Nile Virus (WNV)
- Why Measles Comes Back First When Vaccination Rates Fall
- Antibiotic Resistance
- COVID-19 Vaccines: What We Know, What We Don’t
- Flu vs. Cold — Key Differences & What to Do
- Hepatitis B: Risks, Prevention, and Treatment
- Lyme Disease
- Rabies — Risks, Symptoms & What To Do After a Bite
- Shingles (Herpes Zoster) and the Vaccine: What Adults Should Know
- Tuberculosis (TB): Causes, Symptoms, and Treatment
- Whooping Cough (Pertussis): Why Vaccination Still Matters
- Long COVID: Symptoms, Causes, and Recovery
- Hantavirus — Causes, Symptoms, and Prevention
- Measles Exposure: What To Do (Step-by-Step Guide)
- Sepsis
- Vaccination Overview
- Measles Vaccine (MMR/MMRV): Schedule, Catch-up, Effectiveness, and Safety
- Measles and Pregnancy: Risks by Trimester, Critical Weeks, and What to Do After Exposure
- Measles and International Travel: Vaccines, Timing, Infants, and What to Do After Exposure
- Measles (Rubeola): Symptoms, Risks, Vaccination, and Outbreaks
- Why Combination Vaccines Exist
- Azelastine Nasal Spray and COVID-19 Prevention
- Bacterial Meningitis
- Cellulitis
- Pneumonia
- Urinary Tract Infection (UTI)
Vaccination
15 guidesVaccines, schedules, and safety.
- Global Vaccine Equity
- Hepatitis B Birth Dose: Why It Exists and Why It Matters
- Vaccine Mandates and Exemptions
- Tetanus — When to Get a Booster
- Vaccination Timeline: Key Milestones That Shaped Modern Immunisation
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- Why Childhood Vaccine Schedules Differ by Country
- How Vaccines Work
- HPV Vaccine
- Influenza Vaccines
- mRNA Vaccines
- Vaccine Hesitancy
- Vaccines and Autism
- Haemophilus influenzae type b (Hib): Infection, Symptoms, and Vaccination
- Adverse Events Monitoring in Vaccines
- Aluminum in Vaccines: Safety Evidence and Controversy
Heart & Circulation
36 guidesCardiac health and risk management.
- Deep Vein Thrombosis: Symptoms, Risks, and Treatment
- Hypertension: Symptoms, Causes, Diagnosis, Treatment, and Home Blood Pressure Monitoring
- Chest Pain: When to Call 911 vs Wait for a Doctor
- Peripheral Artery Disease: Leg Pain, Circulation, and When to Seek Help
- Preventing Heart Disease: Lifestyle and Medical Screening
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- Understanding Coronary Angiography
- ApoB vs LDL Cholesterol: Which Matters More for Heart Risk?
- Cardiovascular Risk Assessment: Beyond Cholesterol and Risk Scores
- Coronary Artery Calcium (CAC) Score: What It Means and When to Use It
- Heart & Circulation Overview
- Lipoprotein(a): The Overlooked Genetic Heart Risk Factor
- Metabolic Syndrome
- Obesity Basics
- Statin Side Effects: What the Evidence Actually Shows
- Waist-to-Hip Ratio (WHR)
- Cardiomyopathy: Symptoms, Causes, Diagnosis, and Treatment
- Echocardiography Explained: What an Echo Shows and What to Expect
- Heart Failure Warning Signs: When Symptoms Need Urgent Care
- Heart Failure: Symptoms, Causes, Diagnosis, and Treatment
- Heart Valve Disease: Symptoms, Causes, Diagnosis, and Treatment
- Pacemakers and ICDs: What They Do and What to Expect
- Living With Heart Failure: Daily Care, Medicines, and Monitoring
- Syncope and Fainting: Causes, Warning Signs, and When to Seek Help
- Abdominal Aortic Aneurysm Screening: Who Should Be Tested and When
- Atrial Fibrillation: Symptoms, Risks, and Treatment
- Cardiac Rehabilitation — What It Is and Why It Matters
- Common Heart Medications and Their Side Effects
- Heart Attack Treatment — Emergency Care, Procedures, and Recovery
- Aspirin vs Clopidogrel — Which Is Better for Heart Disease?
- New 2025 High Blood Pressure Guideline: Prevention, Early Treatment, and Brain Health
- Blood Oxygen Levels and Pulse Oximeters
- Early Warning Signs of a Heart Attack
- Heart Attacks in Younger Adults: Hidden Causes (Especially in Women)
- Heart Palpitations: When to Worry
- Blood Pressure at Home: How to Measure Correctly
- Angina — Symptoms & Management
Women's Health
19 guidesConditions, prevention, and care options.
- PMDD: Symptoms, Diagnosis, and Treatment Options
- Gestational Diabetes: Screening, Treatment, and Follow-Up
- Heavy Periods: When to Seek Help
- Uterine Fibroids: Heavy Periods, Pelvic Pressure, and Treatment Options
- How Cervical Cancer Develops: A 10–15 Year Timeline
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- Cervical Cancer: Causes, Screening, Prevention, and Treatment
- Cervical Cancer Screening Explained: HPV Testing, Self-Collection, and What’s Changed
- Cervical Screening by Age: What Tests You Need and When
- HPV Testing vs Pap Smear: What’s the Difference?
- Postpartum Depression: Symptoms, Risks, and Treatment
- Hormone Therapy for Menopause: Benefits, Risks, and Who It Suits
- Menopause and Sleep: Why Rest Becomes Harder and What Helps
- PCOS Management: Lifestyle, Medications, and Long-Term Care
- Perimenopause: What to Expect
- Endometriosis: Symptoms, Diagnosis, and Treatment Options
- Mammography and Breast Cancer Screening: What You Need to Know
- Menopause: Symptoms, Stages, and What to Expect
- Ovarian Cancer: Symptoms, Diagnosis, and Treatment
- PCOS: Understanding Polycystic Ovary Syndrome
Diabetes
35 guidesType 1, Type 2, and management strategies.
- Blood Glucose Testing — How and When to Check
- Diabetes Hub
- Diabetic Neuropathy and Nerve Damage: Symptoms, Prevention, and Management
- Diabetic Foot Care: Nerve Damage, Circulation, and Wound Warning Signs
- Type 2 Diabetes
Show 30 more
- Diabetes and Hormones
- Exercise and Type 1 Diabetes
- Hypoglycaemia — Fast Treatment Guide
- Type 1 Diabetes at School — A Practical Guide
- Travel Checklist for Type 1 Diabetes
- Travel Tips for Type 1 Diabetes (T1D)
- Continuous Glucose Monitors (CGMs): How They Work, Benefits, and Limits
- Diabetes in Children and Adolescents
- Insulin Administration — Pens, Syringes, and Pumps
- Insulin Types Explained
- Managing Type 1 Diabetes During Exercise
- Night-time Hypoglycaemia (Nocturnal Lows)
- Prediabetes: Early Warning Signs and Prevention
- Recognising Highs and Lows (Blood Glucose)
- DKA Quick Reference (Type 1 Diabetes)
- Type 1 Diabetes — Sick-Day Management
- Type 1 Diabetes — Managing Hypoglycaemia
- Type 1 Diabetes
- Living with Type 1 Diabetes: The Daily Reality and Mental Load
- Long-Term Complications of Type 1 Diabetes
- Alcohol and Type 1 Diabetes
- Carbohydrate Counting — Matching Food and Insulin
- Early Signs of Type 1 Diabetes
- Honeymoon Phase in Type 1 Diabetes
- Insulin Pumps vs Injections (MDI): How to Choose
- Newly Diagnosed with Type 1 Diabetes — First Steps
- Type 1 vs Type 2 Diabetes — Key Differences
- Understanding HbA1c — What It Means and How to Use It
- Latent Autoimmune Diabetes in Adults (LADA, Type 1.5)
- Continuous Glucose Monitors (CGMs) vs Finger-Prick Testing
Kidney Health
3 guidesChronic kidney disease, stages, monitoring, medicines, and related conditions.
- Managing Chronic Kidney Disease
- Chronic Kidney Disease Stages Explained
- What Is Chronic Kidney Disease?
Cancer
28 guidesScreening, treatment, and support resources.
- Cancer — Guide Hub
- Colorectal Polyps: What They Mean and When Follow-Up Is Needed
- Palliative Care: Support, Symptoms, and Planning
- Living With Bowel Cancer
- Skin Cancer Treatment Options
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- Bowel Cancer Screening Explained
- Bowel Cancer Survivorship
- Breast Cancer — Guide Hub
- Liver Cancer: Risks, Detection, and Treatment
- Lung Cancer: Symptoms, Diagnosis, and Treatment
- Melanoma: Symptoms, Diagnosis, and Treatment
- Prostate Cancer — Guide Hub
- Skin Cancer: Diagnosis and Treatment
- Skin Cancer — Prevention
- Life After Skin Cancer: Survivorship and Support
- Skin Cancer — Guide Hub
- Understanding Bowel Cancer
- Lung Cancer Screening: Low-Dose CT, Benefits, Risks, and Eligibility
- KRAS Mutations Explained: Why Some Cancer Targets Are Hard to Treat
- Pancreatic Cancer: Symptoms, Diagnosis, and Treatment
- Precision Medicine in Cancer: Biomarkers, Targeted Therapy, and Genetic Testing
- Testicular Cancer: What Men Need to Know
- Nicotinamide and Skin Cancer Prevention
- Skin Cancer — Warning Signs and Prevention
- Bowel Cancer Screening — Early Detection Matters
- Family Risk and Genetics in Bowel Cancer
- Nutrition Basics for Bowel Cancer — Eating Well During and After Treatment
- Palliative Care in Bowel Cancer — Comfort, Dignity, and Support
Neurology
24 guidesBrain and nervous system conditions.
- Peripheral Neuropathy: Symptoms, Causes, and Treatment
- Brain Health Hub: Stroke, Dementia, Sleep, and Prevention
- Dementia: Early Signs, Types, Causes, and Prevention
- Dementia Caregiving: Safety, Support, and Planning
- Stroke Prevention — How to Reduce Your Risk
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- Stroke Recovery and Rehabilitation
- Stroke — Symptoms, Emergency Response, and Treatment Time Windows
- Amyloid vs Tau: What’s the Difference?
- Gene Therapy for Huntington’s Disease
- Alzheimer's Prevention and Exercise
- What Is Huntington’s Disease?
- Alzheimer's Disease: Symptoms, Diagnosis, and Treatment
- Migraine: Symptoms, Triggers, and Treatment
- Restless Legs Syndrome
- Epilepsy: Seizures, Diagnosis, Treatment, and Living Safely
- Multiple Sclerosis (MS): Symptoms, Diagnosis, and Treatment
- Parkinson's Disease: Symptoms, Diagnosis, and Treatment
- Cognitive Testing and Memory Assessment: What to Expect
- Delirium vs Dementia: How to Tell the Difference
- Mild Cognitive Impairment (MCI): Early Memory and Thinking Changes
- Dizziness — Common Causes and When to Worry
- Recognizing a Stroke FAST — A Practical Guide
- Can a Blood Test Predict When Alzheimer's Symptoms Will Begin?
- Transient Ischemic Attack (TIA): Warning Signs You Shouldn't Ignore
Mental Health
33 guidesEmotional well-being, psychology, and psychiatry.
- Adult ADHD: Symptoms, Diagnosis, and Treatment Options
- Bipolar Disorder: Symptoms, Diagnosis, and Treatment
- OCD: Symptoms, Diagnosis, and Treatment
- Caregiver Burnout: Signs, Support, and When to Ask for Help
- Brain Zaps After Antidepressants: What They Are and What to Do
Show 28 more
- Disciplined Eating: A Practical Guide to Healthy Nutrition Without Dogma
- Global Mental Health: Key Facts and Urgent Needs
- Limiting Harmful Inputs
- Light Therapy and Circadian Health
- Mental Health First Aid — The Basics
- Metabolic Health and Mental Health: What the Evidence Shows
- Nutrition and the MIND Diet
- Shared Genetics Across Psychiatric Disorders
- Social Connection and Mental Health
- Antidepressant Side-Effects: Cardiometabolic & Physiological Guide
- Cognitive Behavioral Therapy for Insomnia (CBT-I)
- Depression: Symptoms, Causes, and Treatment
- Eating Disorders: Types, Warning Signs, and Treatment
- Exercise and Mental Health
- Health Anxiety: Symptoms, Reassurance Loops, and Treatment
- Mental Health Toolkit
- Mindfulness and Stress Reduction
- Panic Disorder: Panic Attacks, Symptoms, and Treatment
- PTSD: Symptoms, Causes, and Treatment
- Healthy Sleep Hygiene
- Suicide Prevention and Support
- When to Seek Help for Insomnia
- Melatonin: Benefits, Risks, and Safe Use
- Shift Work Sleep Disorder
- What Is Insomnia?
- Sleep Health: Why It Matters and How to Improve It
- Coming Off Antidepressants: Safe Tapering, Withdrawal, and What to Expect
- Anxiety Disorders
General Health
26 guidesLifestyle, prevention, and wellness.
- Hospital Discharge and Recovery: What to Check Before Going Home
- Medication Safety: How to Avoid Common Medicine Problems
- Smoking and Tobacco Cessation
- Thyroid Disease: Symptoms, Tests, and Treatment
- Drug Health & Safety
Show 21 more
- Fractures and Falls
- Genetic Testing and Counseling
- Oxytocin: Established Uses and Evolving Research
- Peptides Explained: What Each Peptide Does (Simple Guide)
- After a Fracture: Next Steps with Osteoporosis
- Alcohol and Health: Risks, Safe Limits, and Disease Prevention
- Bone Health Basics
- Chronic Fatigue: When Tiredness Doesn’t Lift
- Managing Chronic Back Pain
- Osteoporosis
- Why Am I Always Tired?
- Contraception Options — Guide
- HIV PrEP — Pre-Exposure Prophylaxis
- Healthy Diet and Nutrition for Prevention
- Exercise and Movement — Staying Active for Life
- STI Prevention Basics
- When to Seek Emergency Care — Warning Signs and Red Flags
- Post-Viral Syndromes: Why Some Infections Don’t Fully Resolve
- Fever in Adults and Children — When It Becomes Dangerous
- How to Evaluate Medical Claims in the Age of AI
- Asthma Action Plans for Adults and Children
Aging & Longevity
29 guidesAging biology, longevity interventions, healthspan, and what the evidence actually shows.
- Falls Prevention: How to Reduce Fall Risk
- Frailty: What It Means and How to Reduce Risk
- Sarcopenia: Muscle Loss, Strength, and Healthy Aging
- Aging and Longevity Basics
- Biological Age vs Chronological Age: What’s the Difference?
Show 24 more
- BPC-157: Benefits, Risks, and What the Evidence Shows
- CJC-1295: Uses, Mechanism, and What the Evidence Shows
- Collagen Supplements for Skin: What the Evidence Actually Shows
- Epigenetics and Aging
- GLP-1 Drugs and Aging
- The Hallmarks of Aging Explained
- Healthspan vs Lifespan: What’s the Difference?
- Ipamorelin: Uses, Mechanism, and What the Evidence Shows
- Longevity Interventions: What Has Evidence?
- MOTS-c: What It Is and What the Evidence Shows
- Peptide Therapy: What It Is, How It Works, and Safety Considerations
- Retinoids for Skin Aging: Retinol, Tretinoin, and the Evidence
- Sermorelin: Uses, Mechanism, and Safety
- Sunscreen: Benefits, SPF Explained, and How It Protects Skin
- Tesamorelin: Uses, Mechanism, and Safety
- Thymosin Beta-4: What It Is and What the Evidence Shows
- Vitamin C for Skin Health: Evidence, Mechanisms, and How to Use It
- What Determines Human Lifespan?
- Bone Density and Osteoporosis: What You Need to Know
- Longevity Lifestyle Basics: Sleep, Diet, and Exercise
- Sarcopenia: Age-Related Muscle Loss Explained
- Skin Aging: Causes, Prevention, and Evidence-Based Treatments
- Bone Density Testing (DEXA): Who Should Be Screened and When
- Intrinsic vs Extrinsic Mortality
End of Life
4 guidesVoluntary assisted dying, palliation, choices.
Child & Adolescent Health
11 guidesBrowse guides in this topic.
- Diabetes in Children and Adolescents
- Healthy Diets for Children
- ADHD in Preschoolers — Why Behavioral Support Comes Before Medication
- Appendicitis Explained Simply: Early Signs Parents Miss
- Autism 101: A Beginner’s Guide for Parents
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AI in Health
8 guidesBrowse guides in this topic.
Men's Health
7 guidesBrowse guides in this topic.
Obesity & Metabolic Health Hub
15 guidesBrowse guides in this topic.
- GLP-1 Use in Non-Obese, Metabolically Healthy Adults
- Muscle Preservation on GLP-1 Medications
- Protein Intake and Muscle Health
- Strength Training and Metabolism
- GLP-1 Side Effects: Evidence vs Myth
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- GLP-1 vs Bariatric Surgery: Risks and Benefits Compared
- GLP-1 Weight Loss Drugs: How They Work, Benefits, and Risks
- Healthy Weight Loss: How to Burn Fat Safely Without Losing Yourself
- Muscle Protection During Weight Loss
- Ozempic & GLP-1 Weight Loss Drugs: Cautions, Misuse, and Muscle Protection
- Ozempic and GLP-1 Weight Loss Drugs
- Tirzepatide: How It Works, Approved Uses, and What the Evidence Shows
- Insulin Resistance — What It Is, What Causes It, and How to Reverse It
- Ultra-Processed Foods — What They Are and Why They Matter
- Creatine: The Most Proven Supplement for Strength and Metabolic Health
Respiratory
7 guidesBrowse guides in this topic.