Your doctor might diagnose you with major depression if you have five or more of these symptoms on most days for 2 weeks or longer. At least one of the symptoms must be a depressed mood or loss of interest in activities.
LOSS OF INTEREST
Loss of interest or pleasure in your activities.
You may overeat or not feel hungry. Depression often leads to weight gain or weight loss.
Trouble getting to sleep or feeling sleepy during the day.
Feelings restless and agitated, or else very sluggish and slowed down physically or mentally.