Cancer
Esophageal Cancer: Symptoms, Stages & Diagnosis
The wall of the esophagus is made up of several layers of tissue. These layers include the mucous membrane, muscle tissue, and …
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Conditions & Diseases
Evidence-based guides to diseases and medical conditions affecting Canadians — from heart and cancer to digestive, kidney, and hormonal health. reviewed by our editorial team.
Subcategories
General Health 478
Heart & Cardiovascular Health 115
Cancer 89
Medical Tests & Diagnostics 81
Digestive Health 57
Respiratory Health 49
Genetics & Congenital Disorders 38
Diabetes 34
Kidney Disease 26
Liver & Gallbladder Health 23
Allergies & Immunology 23
Surgery & Procedures 20
Infections & Infectious Diseases 18
Thyroid Disorders 14
Blood & Hematology 11
Ear Disorders 8
Endocrine & Hormonal Disorders 6
First Aid & Emergency 6
Stroke & Cerebrovascular Disease 5
Conditions & Diseases 5
ENT & Throat Disorders 4
Urology & Bladder Health 2
General Health
Acute Illness: What It Means and When to Act Fast
An acute illness is a health condition that comes on suddenly and progresses quickly. Unlike long-term health problems, an acute …
General Health
Alpha Lipoic Acid: Benefits, Uses & What to Know
Unlike many antioxidants, alpha lipoic acid works in both water and fat. This makes it especially versatile inside the body.
General Health
Linoleic Acid: Benefits, Sources & What You Need to Know
Linoleic acid is a type of polyunsaturated fat. It belongs to the omega-6 family of fatty acids.
General Health
Malignant Tumour: What It Means for Your Health
A malignant tumour is a cancerous growth that can invade nearby tissues and spread to other parts of the body.
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 …
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.