Glossary I
Glossary I
Deutsch: Schlaflosigkeit / Español: Insomnio / Português: Insônia / Français: Insomnie / Italiano: Insonnia /
Insomnia is defined as the inability to fall asleep, to maintain sleep, or to get back to sleep at night. It is a type of dyssomnia that involves difficulty in initiating or maintaining sleep; chronically non-restorative sleep; difficulty in getting to sleep or staying asleep; also, not feeling rested after sleeping.