Abrupt cessation of benzodiazepine drug Ativan can cause withdrawal symptoms after taking medically prescribed doses of the drug for as little as one week.
Over 9% percent of high school seniors in the United States have used hallucinogens other than LSD, a category that includes magic mushrooms, at least once in their lifetime.
Smoking crack cocaine can produce particularly aggressive paranoid behavior in certain users.
Nearly 40% of individuals seeking detox or substance abuse treatment as part of an emergency room visit in 2009 were admitted to the hospital.