Major Depressive Disorder. Lexapro (escitalopram) is indicated for the acute and maintenance treatment of major depressive disorder in adults and in adolescents 12 to 17 years of age [see Clinical Studies (14.1)].
While environmental factors play into someone with controlling behavior, it could also be a genetic predisposition to certain mental illnesses, like OCD, bipolar or even personality disorders. It can also occur due to low-self esteem on the part of the controlling individual. add a comment.
The psychological causes include:1,4,5,8,9. 1  Depression - which can cause a loss of interest in sex (lower libido) as well as erectile dysfunction - and other mental health disorders. 2  Stress, fear, anxiety, or anger. 3  Stress can include work, financial, and emotional problems.