Why a lack of sleep makes us depressed … and what we can do about it

Historically, insomnia has been thought of as secondary to other disorders such as depression. The idea was that you became depressed – and that your sleep got messed up as a consequence. This might involve difficulty falling asleep, excessive time awake at night or waking up earlier than hoped.

Historically, insomnia has been thought of as secondary to other disorders such as depression. The idea was that you became depressed – and that your sleep got messed up as a consequence. This might involve difficulty falling asleep, excessive time awake at night or waking up earlier than hoped.…