Insomnia breakthrough: Scientists identify 5 types

Insomnia breakthrough: Scientists identify 5 types

Depression

The truth about 'Blue Monday' Blue Monday, the most depressing day of the year — is there any science behind it, or is it just a myth that has gained too much momentum over time?

Insomnia breakthrough: Scientists identify 5 types Netherlands study identifies five insomnia subtypes that differ by personality traits, risk for depression, brain activity, and response to treatment.