depression definition

The overarching term “depression” is characterized by feelings of sadness and hopelessness, anxiety, and loss of pleasure.

But there are many different types of depression and depressive disorders:

• Psychotic depression

• Bipolar disorder with depression

• Seasonal affective disorder

• Major depression

• Chronic depression (dysthymia)

• Postpartum depression

• Premenstrual dysphoric disorder

• Atypical depression

• Melancholic depression

• Depression due to a medical illness or medication

Some symptoms of depression are:

• Weight gain or loss

• Sadness

• Anxiety

• Agitation

• Social isolation

• Sleep problems

• Guilt

• Loss of pleasure

• Loss of interest in activities

• Mood swings