Insomnia overview – causes, symptoms, diagnosis & treatment…
Most people have at least occasionally had trouble falling or staying asleep. But for some people, insomnia can be ongoing and affect all areas of their life including their physical health, emotional well-being and relationships.
Definition: What Is Insomnia
Insomnia refers to trouble falling or staying asleep. It can affect someone for a short time, such as a few nights or weeks. In other cases, insomnia is chronic and can last for months or years.