Thank you for writing in here.
Yes, there may be a connection between your enuresis and bipolar disorder.
Enuresis may be caused by:
a small bladder, a hormone imbalance, ADD
/ADHD, Stressful events,
Urinary tract infection, Sleep apnea, Diabetes, Chronic constipation
If you have Bipolar disorder, you also have ADD/ADHD.
So, your enuresis may have to do with medical condition and/or ADD/ADHD.
Please let me know if you have more questions or I have overlooked any. Warm regards,