insomnia as a complex subject, related to important topics spreading around as a word cloud

insomnia words cloud puzzle text complex explain meaning explanation wiki definition define wikipedia analyze pieces hypersomnia misperception temazepam irritability palpitations narcolepsy restlessness nervousness benzodiazepine sedative drowsiness dizziness constipation tremor melatonin barbiturates faithless pacino spasms nightmares nausea convulsions sleep tachycardia psychosis apnea hypnotic sweating symbol