Knowledge is power, so learn as much as you can about your partner's disease.
Do some research.
This step may never affect you; his spontaneous outbursts may never affect you, but it's wise to be prepared for the unexpected.
However, dating—when you live with a mental health condition—can be complicated:
Description: This article discusses how bipolar disorder may impact relationships. A person with bipolar disorder may feel empowered by sharing their diagnosis in a new relationship.