For Maryland schedules, see Maryland Code Article 27 at 279. For Virginia schedules, see Virginia Code Annotated at 54.1-3446. High abuse potential and no approved medical uses. Withdrawal from certain narcotics can be life-threatening. Single doses can produce impaired cognitive and motor functioning and fluctuations in mood and awareness.
Higher doses can cause respiratory arrest.
Single doses can impair cognitive functioning, learning motivation and motor abilities. Very large doses can cause confusion, restlessness, hallucinations and panic reactions. Possible depression of the immune system, chromosome damage, reduced sperm count in males. Rapid swings in mood and unpredictable changes in emotions and sensations. Possible flashbacks some time after use.