Answer:
Bipolar disorder
Step-by-step explanation:
Bipolar disorder is also called manic depression. This is related to the mood swings from low mood depression to the high mania. The cause of this disorder is unknown. But there are some genetic, environmental; and alteration in the brain does occur mania depression. The chemistry of the brain also plays a vital role in depression mania.
- This condition can be cured by psychotherapy and medication.
- It can be last longs.
- It needs a diagnostic criteria
- Imaging or lab test are not required for this disorder.