Again and again phases of tremendous creative productivity were interrupted by times of depression, self-talk and sleeplessness, in which he was not approachable.
en.wikipedia.org Many audience members stay for the full duration, sharing the sleeplessness with the actors.
en.wikipedia.org When used properly, and without the introduction of alcohol or other depressants, chloral hydrate is effective in easing sleeplessness due to pain or insomnia.
en.wikipedia.org As with caffeine, theobromine can cause sleeplessness, tremors, restlessness, anxiety, as well as contribute to increased production of urine.
en.wikipedia.org Symptoms include tremors, agitation, sleeplessness, inconsolable crying, diarrhea and sweating.
en.wikipedia.org