Use of these drugs can lead to dependence. Side effects include nausea, amnesia, hallucinations, dangerously low heart rates, and convulsions. Some people take GHB because they think it will add to their experience with alcohol or drugs, or more commonly, to give them a high without the side-effects such as a hangover. The FDA reports that Rohypnol is on the market in 64 countries as a prescription sleeping aid and pre-surgery medication. Though illegal in the United States, it is easily available in Europe and is smuggled in through Mexico or mailed from countries in South America where it is sold illegally.
Customs also allows a person with a prescription to bring a three-month supply into the country.
The drug is distributed on the street in its original bubble packaging, making it appear legal. A person who suddenly feels tired, confused, dizzy, sick, has trouble breathing, seeing, urinating or feels drunk after not having much to drink should tell someone immediately and find trusted friends to get to a safe place and get medical attention. If possible the drink should be brought to the hospital to be analyzed. People can take precautions to avoid being drugged. Do not leave drinks unattended at the table or bar while dancing, talking with friends, or in the bathroom.