Rohypnol is manufactured worldwide in tablets, but is not manufactured or approved for medical use in the United States. It is sold legally by prescription in Europe and Latin America. They have been referred to as the date rape drug. This is an example of a designer drug and appears normally as a yellow capsule taken orally. Effects range from visual experience to a harmonious experience with the environment.
Drug can cause extreme paranoia and panic reactions.
The physical effects of all hallucinogens include distortion of the senses and introspection and visual signs include dilated pupils, elevated body temperature, increased heart rate and blood pressure, loss of appetite, sleeplessness, and tremors. Sensations and feelings may change rapidly. It is common to have a bad psychological reaction to LSD, mescaline or psilocybin. The user may experience panic, confusion, suspicion, and loss of control. Delayed effects, or flashbacks, can occur even after use has ceased.