Most speed limits are set by state or local statute, although each state allows various sub div isions to set a different, generally lower, limit. The highest speed limits are generally 75â80 mph (120â130 km/h) in western states and 70 mph (115 km/h) in eastern states.
1 Ecstasy: This drug is very popular among the dance club scene and is now being marketed to kids, using cartoon character stamps. 2  With its designs and cheap prices, this stimulant has, unfortunately, become a popular pastime.3  Inhalants: The presence of inhalants has become another danger in most teenage homes.arents need to talk with their kids about drugs, and warn them about the severity of these substances. Perhaps with a little more time and effort spent on awareness, education and prevention, these trends wonât continue to surface among our teens.
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.