Answer:
Mood disorder
Step-by-step explanation:
Mood disorder: The disorder affects an individual's emotional states governed daily. Approximately one in ten-person of age around eighteen years and above develops mood disorder. It includes almost all types of depression as well as maniac disorder or bipolar disorder.
Signs and Symptoms:
1. Prolonged sadness.
2. Changes in sleep and appetite patterns.
3. Agitation, irritability, worry, and anxiety.
4. Worthlessness.
5. Persistent lethargy.
Cause:
1. Physical illness.
2. Family history.
3. Stress, and trauma.
Example:
1. Bipolar disorder.
2. Major depressive disorder.