What Is Rohypnol? Rohypnol (flunitrazepam) is a benzodiazepine with general properties similar to those of other central nervous system (CNS) depressants like Valium. In Europe and South America, the drug is used for the short-term treatment of insomnia and sleep disorders. Rohypnol (roe-HIP-nol) is sold in some countries as a sleeping pill, but is illegal in the United States. Because it can cause extreme drowsiness (or blackouts ), it is often used in date rapes. In Japan, flunitrazepam is marketed by Japanese pharmaceutical company Chugai under the trade name Rohypnol and is indicated for the treatment of insomnia as well as used for preanesthetic medication. Flunitrazepam, Serum or Plasma Test Number 808443 CPT 80346 Synonyms Rohypnol® Share Print Include LOINC® in print Test Details Specimen Requirements LOINC® Rohypnol is a central nervous system depressant that impairs mental functioning and can cause amnesia, confusion and impaired judgment. It has been used as a date rape drug and is frequently used with other substances such as alcohol, cocaine and heroin. Like other benzodiazepines, Rohypnol® produces sedative-hypnotic, anti-anxiety, and muscle relaxant effects. This drug has never been approved for medical use in the United States by the Food and Drug Administration. Outside the United States, Rohypnol® is commonly prescribed to treat insomnia. Being roofied means you have had your drink spiked with Rohypnol. Being roofied can cause alarming symptoms such as impaired speech and mobility, followed by memory loss. To ensure your safety, it’s important to know the signs that indicate you’ve been given this drug. W hat is Rohypnol? Rohypnol, a trade name for the drug flunitrazepam, is a central nervous system depressant. The drug is legally manufactured and available outside the United States but is neither manufactured nor approved for sale within the United States. Rohypnol is an intermediate-acting benzodiazepine with general properties similar to those of Valium (diazepam). It is used in the short-term treatment of insomnia, as a pre-medication in surgical procedures and for inducing anesthesia. flunitrazepam, benzodiazepine drug known for its sedative, hypnotic, and anxiolytic (anti anxiety) properties and for its illicit use, most notably as a so-called date rape drug. Flunitrazepam is sold under various trade names, including Rohypnol.