|
|
Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.
Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.
In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.
Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.
The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.
![Examples of pessaries. (A) Various shapes and sizes of pessaries available. (B) Insertion of one typ](https://biology-forums.com/gallery/47/medium_33_05_05_11_8_22_07.jpeg)
![Animal carcasses like this South African wildebeest provide important nutrition for both hunters and](https://biology-forums.com/gallery/47/medium_275510_22_02_15_6_06_46_2077821.jpeg)