2 doctors weighed in:

What causes obessive compulsive disorder?

2 doctors weighed in
Dr. Shamshad Haroon
Psychiatry
1 doctor agrees

In brief: Serotonin imbalance

Serotonin which is great brain juice to make u happy and keep u calm help u sleep also performs many other functions reserachers knew that OCD occurred with depression as part of brain called cingulate gyrus has serototin dysregulation.
It can happen in unipolar and bipolar depression both it is like brain has hiccups unlikely thought come to mind called obsessions and actions followedcompulsions.

In brief: Serotonin imbalance

Serotonin which is great brain juice to make u happy and keep u calm help u sleep also performs many other functions reserachers knew that OCD occurred with depression as part of brain called cingulate gyrus has serototin dysregulation.
It can happen in unipolar and bipolar depression both it is like brain has hiccups unlikely thought come to mind called obsessions and actions followedcompulsions.
Dr. Shamshad Haroon
Dr. Shamshad Haroon
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