General Health
White Blood Cells: What They Are and Why They Matter
White blood cells are nucleated cells found in human blood. Unlike red blood cells, which carry oxygen, white blood cells have a …
🩺 Health Topic
Conditions & Diseases
Evidence-based guides to diseases and medical conditions affecting Canadians — from heart and cancer to digestive, kidney, and hormonal health. Reviewed by licensed Canadian physicians.
Subcategories
General Health 248
Heart & Cardiovascular Health 90
Cancer 89
Medical Tests & Diagnostics 82
Digestive Health 61
Respiratory Health 55
Genetics & Congenital Disorders 38
Diabetes 35
Kidney Disease 29
Allergies & Immunology 23
Infections & Infectious Diseases 21
Surgery & Procedures 21
Thyroid Disorders 16
Blood & Hematology 14
Liver & Gallbladder Health 9
Ear Disorders 8
Endocrine & Hormonal Disorders 7
First Aid & Emergency 6
Stroke & Cerebrovascular Disease 5
Conditions & Diseases 5
ENT & Throat Disorders 4
Urology & Bladder Health 2
General Health
Adrenergic Drugs: What They Are and How They Work
Adrenergic drugs are a class of medications that act on your body’s adrenergic system. This system uses adrenaline — also called …
General Health
Adhesions: Causes, Symptoms & Treatment
Normally, the organs and tissues inside your body have smooth surfaces that allow them to move freely.
Heart & Cardiovascular Health
Esophageal Varices: Causes, Symptoms & Treatment
Esophageal varices are similar to varicose veins, but they form deep inside the body. They develop when scar tissue in the liver …
Heart & Cardiovascular Health
Leg Ulcers: Causes, Symptoms & Treatment
A leg ulcer is an open wound on the lower leg or foot that takes more than six weeks to heal.
General Health
Thyroid Gland: What It Does and Why It Matters
Your thyroid gland is a small but powerful organ that controls much of how your body functions every day.
General Health
Screening Test: What It Is and Why It Matters
A screening test is one of the most powerful tools in preventive health care. It checks for possible health conditions in people …
General Health
Warning Signs of Pain You Should Never Ignore
Your body uses pain to send you a message. Most of the time, a sore back from moving furniture or an upset stomach after a big …
General Health
Natural Sleep & Wellness Remedies: A Complete Guide
Finding effective natural sleep and wellness remedies can feel overwhelming. Whether you are dealing with insomnia, gallstones, …
Cancer
Skin Cancer and Sun Exposure: What Canadians Must Know
Most of us love soaking up the sun — especially after a long Canadian winter. However, too much sun exposure is one of the leading …