General Health
Sulfuric Acid: Health Risks, Exposure & Safety
In pure form, sulfuric acid is extremely dense and will absorb water rapidly from its surroundings.
Medical Author
Dr. Michael Ross, MD, FRCSC
Orthopedic Surgeon · Canada Health Journal
Dr. Michael Ross is a fellowship-trained orthopedic surgeon at the University of Alberta Hospital, specializing in joint replacement and sports medicine. A Fellow of the Royal College of Surgeons of Canada (FRCSC), he has over 18 years of surgical experience and has authored multiple textbook chapters on musculoskeletal health. Dr. Ross is passionate about patient education and evidence-based medicine.
Articles by Dr. Michael Ross, MD, FRCSC
General Health
Salicylic Acid: Uses, Benefits & Skin Care Guide
Salicylic acid is a naturally occurring organic compound. It belongs to a group of chemicals called beta-hydroxy acids, which …
General Health
Acephaly: What This Rare Birth Defect Means
Acephaly comes from the Greek words meaning “without a head.” It describes a congenital malformation where the entire head, …
General Health
Accessory Nerve: Function, Damage & When to Worry
The accessory nerve is the eleventh of twelve cranial nerves in the human body. It plays a vital role in controlling key muscles …
General Health
Acardiac Twin: Causes, Risks & What to Expect
An acardiac twin is one of the rarest and most serious birth defects known to medicine. It occurs when one twin develops without a …
General Health
Acanthosis Nigricans: Causes, Symptoms & Treatment
Acanthosis nigricans is a skin condition that affects the outer layer of the skin called the epidermis.
General Health
Acalculia: Causes, Symptoms & Treatment Options
Acalculia is the complete loss of the ability to use numbers or do arithmetic. A person with acalculia cannot add, subtract, …
General Health
Achalasia: Symptoms, Causes & Treatment Options
The esophagus normally works by squeezing food downward using a series of coordinated muscle contractions called peristalsis.
General Health
Absence Seizures: Signs, Causes & What to Do
Absence seizures are a form of epilepsy. They cause a short interruption in consciousness, usually lasting between 5 and 30 …
General Health
Abrasion: Skin & Tooth Abrasion Explained
The word abrasion comes from the Latin word meaning “to scrape away.” In everyday health terms, it simply means the wearing away …