What causes Bipolar disorder?

Dr. Mark Frye, M.D., a clinical psychiatrist at Mayo Clinic, talks you through the symptoms, causes, and treatments for Bipolar disorder.

Get informed: https://mayocl.in/3K9kX7C 0:00    
Introduction 0:26    
What is bipolar disorder? 1:46    
Who gets bipolar disorder?     2:09    
Causes 2:19    
Symptoms 2:39    
Bipolar Type I & Type II Disorder 3:04    
How is bipolar disorder diagnosed? 3:20    
How is bipolar disorder treated? 3:34    
When to see a doctor 4:16    
Conclusion

https://www.youtube.com/watch?v=O4D8XIsoU0Y