General Health
Acanthosis Nigricans: Causes, Symptoms & Treatment
Acanthosis nigricans is a skin condition that affects the outer layer of the skin called the epidermis.
🩺 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 258
Heart & Cardiovascular Health 92
Cancer 91
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 11
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
Abdomen: What It Is and How It Works
Your abdomen is one of the most important parts of your body. It is the lower section of your trunk, and it holds most of your …
General Health
Abscess: Causes, Symptoms & When to Get Help
An abscess is a painful pocket of pus that forms when your body fights a bacterial infection. It can appear almost anywhere on or …
General Health
Helping Someone with Depression: A Canadian Guide
Depression is not simply feeling sad or having a bad week. It is a complex mental health condition that affects how a person …
General Health
Muscle Weakness and Fatigue: Causes, Symptoms & Treatment
Muscle weakness and fatigue refer to a general loss of physical energy and reduced muscle strength. It goes beyond simply feeling …
General Health
Arachidonic Acid: What It Does in Your Body
Arachidonic acid is a long-chain omega-6 fatty acid. Your body produces some of it on its own, but you also get it from the foods …
General Health
Achylia: What Happens When Digestion Slows Down
Achylia refers to the significant reduction — or complete absence — of digestive juices produced by the stomach.
Heart & Cardiovascular Health
Venous Insufficiency: Causes, Symptoms & Treatment
Your veins carry blood from your arms, legs, and organs back to your heart. Healthy leg veins have small one-way valves that keep …
Heart & Cardiovascular Health
Phlebitis: Causes, Symptoms & Treatment in Canada
Phlebitis affects two types of veins in the body: superficial veins and deep veins. Superficial veins sit just below the skin and …
General Health
Histamine: What It Does and Why It Matters
Histamine is a chemical compound made from an amino acid called histidine. Your body produces it naturally in many tissues, …