Two of the most popular dietary supplements used for insomnia are: 1  Melatonin, a hormone produced by the brain. You can also buy it as a supplement. 2  Valerian, an herbal sleep remedy. Valerian appears to be safe, and it may improve sleep when taken for a week or two.
The average spell of clinical depression, if left entirely untreated, will last around 8 months. During a depression, the sufferer will normally be convinced that it will never go away, but this is a classic feature of the way depression makes us think.
This depends on how soon you get help. Left untreated, depression can last for weeks, months, or even years. The main risk in not getting treatment is suicide. Treatment can help depression lift in 8 to 12 weeks or less.his depends on how soon you get help. Left untreated, depression can last for weeks, months, or even years. The main risk in not getting treatment is suicide. Treatment can help depression lift in 8 to 12 weeks or less.