Cheetahs are mostly found in Africa, but there is a small population of Cheetahs in the country of Iran. Cheetahs are found in a wide variety of habitats and like to live in open areas of land like the African grasslands and savanna.
Adults with ADHD. 1  4.4 percent of the adult US population has ADHD, but less than 20 percent of these individuals seek help for it. 2  41.3% of adult ADHD cases are considered severe. 3  During their lifetimes, 12.9 percent of men will be diagnosed with ADHD, compared to 4.9 percent of women.
The study's authors tracked U.S. prescription data from 1996 to 2008. They found the use of ADHD drugs was the highest among kids aged 6 to 12, rising slightly from 4.2 percent in 1996 to 5.1 percent 12 years later. The most pronounced rise was in older children aged 13 to 18, however. In that group, use of ADHD drugs more than doubled -- from 2.3 percent in 1996 to 4.9 percent in 2008.