What Is Sjögren’s Syndrome? Sjögren’s syndrome is a systemic inflammatory autoimmune disease with a chronic, progressive course that primarily attacks the lacrimal glands of the eye and the salivary glands of the mouth, which are exocrine glands. Exocrine glands secrete the substances they ...
Read More »Anxiety, Chronic
What Is Anxiety? Anxiety or worry is a distressing emotional state of mind or mood that is characterized by a vague uneasiness, unpleasant feelings of apprehension or anticipation of danger and by interference with normal functioning, ranging from mild qualms ...
Read More »Vitamin A Deficiency
What Is Vitamin A? Vitamin A is a family of fat-soluble compounds that are essential for health, vision, protection of the body, reproduction, and normal growth of children before and after birth. Q: What is the family of vitamin A? ...
Read More »