even with short-term use. Sedative, hypnotic, or anxiolytic drugs with short durations of
action are most likely to produce complain ts of rebound insomnia, whereas those with
longer durations of action are more often asso ciated with daytime sl eepiness. Any sedative,
hypnotic, or anxiolytic drug can potentiall y cause daytime sedation, withdrawal, or re-
bound insomnia. 
Amphetamines and related substances and other stimulants. Sleep disorders induced
by amphetamine and related substances and other stimulants are characterized by insomnia