Provigil is a medication which helps to fight sleepiness in excess.
Modafinil - analeptic, used to treat sleepiness associated with narcolepsy.
Adderall is used to treat narcolepsy and attention deficit hyperactivity disorder (ADHD).
Armodafinil is used in patients with excessive sleepiness from sleep apnea, narcolepsy or shift work disorder.
Nitrazepam is a sedative drug which is used in the short-term to help people sleep.
Elavil is prescribed for treatment of obsessive compulsive disorder.
Endep is in a group of drugs called tricyclic antidepressants. It is used to treat symptoms of depression.