General Health
Sebaceous Glands: What They Do and Why They Matter
This article explains what sebaceous glands are, how they work, what can go wrong, and when it is time to talk to your family …
Medical Author
Dr. Jessica Wong, MD, FRCPC
Dermatologist · Canada Health Journal
Dr. Jessica Wong is a board-certified dermatologist in Vancouver, with 11 years of experience in medical and cosmetic dermatology. A Fellow of the Royal College of Physicians of Canada (FRCPC), she specializes in acne, eczema, skin cancer screening, and evidence-based skincare. Dr. Wong is committed to helping patients make informed decisions about skin health.
Articles by Dr. Jessica Wong, MD, FRCPC
General Health
Pustule on Skin: Causes, Treatments & When to Worry
A pustule is a small, raised bump on the skin that is filled with pus. Pus is a thick, yellowish or whitish fluid made up of dead …
General Health
Lumbar Puncture: What Canadians Need to Know
A lumbar puncture, often called a spinal tap, is a medical procedure used to collect or examine the fluid surrounding your brain …
General Health
Polyarthritis: Symptoms, Causes & Treatment
Polyarthritis simply means inflammation of multiple joints. The word comes from the Greek words poly (many) and arthritis (joint …
General Health
Athlete’s Foot: Causes, Symptoms & Treatment
Athlete’s foot is a fungal infection of the skin, most often found between the toes. The medical term for it is tinea pedis.
General Health
Obsessive Thoughts: Causes, Types & Treatment
An obsessive thought is a recurring idea or mental image that forces itself into your awareness.
General Health
Newborn Baby: What to Expect in the First 28 Days
A newborn baby is a child from the moment of birth up to 28 days of life. These first four weeks are some of the most important — …
General Health
Medication: What Every Canadian Should Know
Understanding medication is one of the most important things you can do for your health. Whether you pick up a prescription at …
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 …