What are possible reasons for excessive sweating during sleep? What is sleep hyperhidrosis?
Hypnagogic Hallucinations when Falling Asleep or Waking Up Hypnagogic hallucinations, weird pictures when waking and sleeping, are quite common and usually not a symptom of any serious problem. Transient Insomnia About sleeping problems over a period of a few nights only. Facts about insomnia Description and definition of insomnia, sleeping problems. Sleep deprivation – lack of sleep – insomnia Overview of sleeping problems, its effects, causes and what to do about them.