Depression is a common mental disorder. Globally, it is estimated that 5% of adults suffer from the disorder.

 

It is characterized by:

• Feelings of sadness, tearfulness, emptiness, or hopelessness

• Angry outbursts, irritability or frustration, even over small matters

• Loss of interest or pleasure in most or all normal activities, such as sex, hobbies, or sports

• Sleep disturbances, including insomnia or sleeping too much

• Tiredness and lack of energy, so even small tasks take extra effort

• Reduced appetite and weight loss or increased cravings for food and weight gain

• Anxiety, agitation, or restlessness

• Slowed thinking, speaking or body movements

• Feelings of worthlessness or guilt, fixating on past failures or self-blame

• Trouble thinking, concentrating, making decisions, and remembering things

• Frequent or recurrent thoughts of death, suicidal thoughts, suicide attempts or suicide

• Unexplained physical problems, such as back pain or headaches