Answer:
Bipolar disorder
Step-by-step explanation:
Bipolar disorder -
It is a mental health condition, that leads to mood swings like high emotions and depression, is known as bipolar disorder.
These mood swings affect like majorly and affect the day - to - day activities like sleep , work and behavior .
It is a health condition , which are life long, and life gets very difficult.
Hence, from the question,
Janet is suffering from bipolar disorder.