Answer:
Bipolar disorder
Explanation:
Bipolar disorder is a psychological condition in which a person suffering from a high level of mood shiftiness. In this, the mood elevated at a high level called mania. This disorder includes the symptoms of depression as well. The individual who suffers from this disorder has trouble to manage their daily routine activity. It affects their school classmates' relationship, family, peers, social activity, etc. There are many types of treatment has been given to the patient such as therapies, cognitive behavior therapy, etc.
Symptoms:
- The unprotected sex
- Increase libido
- Extravagant
- Drug used
Here in the above context, Abigail's roommate Rose has symptoms that indicated she is suffering from bipolar disorder.