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.
How long does grief last? There is no timetable for how long grief lasts, or how you should feel after a particular time. After twelve months it may still feel as if everything happened yesterday, or it may feel like it all happened a lifetime ago. These are some of the feelings you might have when you are coping with grief longer-term.