Medical Tests & Diagnostics
Aldolase Blood Test: What Your Results Mean (Canada)
The aldolase blood test is a diagnostic tool that measures the level of a key enzyme in your body responsible for converting …
Medical Author
Dr. Linda Chen, RD, PhD
Registered Dietitian · Canada Health Journal
Dr. Linda Chen is a registered dietitian and PhD in Nutritional Sciences from the University of British Columbia. With expertise in clinical nutrition, sports dietetics, and gut health, she has worked with leading Canadian hospitals and sports organizations. Dr. Chen is a member of Dietitians of Canada and regularly contributes to national nutrition policy discussions.
Articles by Dr. Linda Chen, RD, PhD
Medical Tests & Diagnostics
Blood Alcohol Test: What It Measures & Results (Canada)
A blood alcohol test is one of the most accurate ways to measure how much alcohol is present in your body. Doctors, hospitals, and …
Medical Tests & Diagnostics
Serum Albumin Test: Levels, Results & Guide (Canada)
A serum albumin test is a routine blood test that measures the level of albumin protein circulating in your bloodstream. Your …
Medical Tests & Diagnostics
Hepatitis B DNA Test: Results & Guide for Canadians
A hepatitis B DNA test is a specialized blood test that measures the exact amount of hepatitis B virus circulating in your body. …
Medical Tests & Diagnostics
HPV DNA Test: What Canadians Need to Know (2025)
An HPV DNA test is one of the most effective tools for detecting the human papillomavirus — the most common sexually transmitted …
Medical Tests & Diagnostics
Delta-Aminolevulinic Acid Urine Test: Guide for Canada
The delta-aminolevulinic acid urine test is a specialized diagnostic tool that measures a key chemical compound in your urine, …
Skin Conditions
Seborrhoeic Keratosis: Causes, Symptoms & Treatment
Seborrhoeic keratosis is one of the most common benign skin growths found in Canada, affecting the majority of adults as they age. …
Skin Conditions
Actinic Keratosis: Symptoms, Treatment & Prevention Canada
Actinic keratosis is a precancerous skin condition caused by years of cumulative sun exposure, appearing as rough, scaly patches …
Neurological Disorders
Vertigo Causes Symptoms & Treatment Guide for Canada
Vertigo causes symptoms that go far beyond simple dizziness — it is the unsettling sensation that you or everything around you is …
Neurological Disorders
BPPV Vertigo: Causes, Symptoms & Treatment in Canada
BPPV vertigo is one of the most common causes of sudden dizziness experienced by Canadians, affecting thousands of people across …