Stool
The solid matter that is discharged in a bowel movement.
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- Stones, cystine kidney
Hematuria — blood in the urine; Flank pain — pain in the side, due to kidney pain; Renal colic – intense, cramping pain due to stones in the urinary tract; Obstructive uropathy — urinary tract disease due to obstruction; and Urinary tract infections. Prevention of stone formation is directed at decreasing the cystine concentration in […]
- Sunburn
Sunburn is an inflammation of the skin that develops in response to exposure to ultraviolet (UV) radiation from the sun or from tanning beds and booths that emit UV radiation. Sunburn is manifested by reddened, painful skin that may develop blisters. Sunburn early in life increases one’s risk of developing skin cancers later in life […]
- Sundowning
also known as Sundown Syndrome, a term used to refer to behavioral changes that often occur in the late afternoon or evening in people with Alzheimer’s disease and similar conditions. The behavioral changes make take the form of aggression, agitation, delusions, hallucinations, paranoia, increased disorientation, or wandering and pacing about. Experts are not sure why […]
- Sunscreen
A substance that blocks the effect of the sun’s harmful rays. Using lotions that contain sunscreens can reduce the risk of skin cancer, including melanoma.
- Super spreader
A highly infectious person who spreads the agent of an infectious disease to many other people. The historic prototype of the super spreader was Typhoid Mary. The term has also been applied to some persons with SARS (severe acute respiratory syndrome) who seemed to have inadvertently spread SARS to an unusually large number of other […]