Presyncope is the sensation of feeling light-headed or as though you're about to faint, but...

Psoriasis is a chronic autoimmune condition that causes the rapid buildup of skin cells, resulting...

Rheumatoid arthritis (RA) is a chronic inflammatory autoimmune disease that primarily affects the joints, causing...

Sinusitis is an inflammation or infection of the sinuses, the air-filled cavities located in the...

A stroke is a medical emergency that occurs when blood flow to a part of...

Syphilis is a sexually transmitted infection (STI) caused by the bacterium Treponema pallidum. This infection...

A Transient Ischemic Attack (TIA), often called a mini-stroke, is a temporary disruption of blood...

Trigeminal neuralgia is a chronic neurological condition that causes sudden, severe facial pain. The pain...

Tuberculosis (TB) is a contagious bacterial infection primarily affecting the lungs, although it can also...

Ulcerative colitis (UC) is a chronic inflammatory bowel disease (IBD) that causes inflammation and ulcers...

A Urinary Tract Infection (UTI) is a condition in which bacteria infect parts of the...

Varicose veins are swollen, twisted veins that are visible just beneath the surface of the...

Vertigo is a medical condition characterized by the sensation that you or your surroundings are...