Why a lack of sleep makes us depressed: Expert reveals what YOU 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.
This may make sense to those who have experienced depression and found that thoughts of distressing events such as of a deceased loved one, or previous failures, keep them awake at night.
The possibility that depression leads to insomnia is also consistent with research in which I have been... read more