Answer:
The answer is Bipolar Disorder.
Step-by-step explanation:
Bipolar disorder is a mental illness with extreme shifts in mood. It can include episodes of depression. It is also known as bipolar depression.
People having this condition may have trouble managing everyday tasks at school or work or maintaining relationships.
The average age when people with bipolar disorder begin to show symptoms is 25 years old.
Depression episodes last at least two weeks, a manic episode can last for several days or weeks.
I hope it helps!