|
|
The average office desk has 400 times more bacteria on it than a toilet.
A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.
Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.
By definition, when a medication is administered intravenously, its bioavailability is 100%.
More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.