Insomnia

Middle-aged man with gray hair lying awake in bed, looking stressed and unable to sleep

Insomnia is a sleep disorder that causes regular sleeping issues lasting for months or years.  The disorder can be short-term, lasting less than 3 months, or long-term, lasting more than 3 months. Insomnia can be primary and secondary. Primary insomnia means your sleep problems aren’t linked to any other health condition or problem. Secondary insomnia […]