<unk>  is a psychiatric<unk>  that results from overconsumption of the stimulant<unk> . The specific criteria for this<unk>  in the fourth axis of the Diagnostic and Statistical Manual of Mental<unk> s include that there must be a significant inability to sleep which is caused entirely by the physiological effects of<unk>  as proven by an examination; if sleeping issues can be accounted for due to a breathing-related sleep<unk> , narcolepsy, or another mental<unk> , then<unk><unk>  sleeping<unk>  is not the cause. This condition causes a notable impairment in functioning in sufferers.
Caffeine-induced sleep disorder
Sleep hyperhidrosis
Advanced sleep phase syndrome
Narcolepsy
Shift work sleep disorder
False awakening
Cholinergic crisis
Sleep debt