Depression is a common mood disorder that affects how a person feels, thinks and handles routine activities such as sleeping, eating or working. Symptoms must be present and persistent for at least two weeks in order for a person to be diagnosed with depression, occurring every day or almost every day.
Symptoms of depression include:
- Persistent sad, anxious, or “empty” mood
- Feelings of hopelessness, or pessimism
- Irritability
- Feelings of guilt, worthlessness, or helplessness
- Loss of interest or pleasure in hobbies and activities
- Decreased energy or fatigue
- Aches or pains, headaches, cramps, or digestive problems without a clear physical cause and/or that do not ease even with treatment
- Feeling restless or having trouble sitting still
- Difficulty concentrating, remembering, or making decisions
- Difficulty sleeping, early-morning awakening, or oversleeping
- Appetite and/or weight changes
- Thoughts of death or suicide, or suicide attempts
- Moving or talking more slowly