There are no genetic predispositions and chemical imbalances come from actions. Ask God to change the desires of your heart.
I will in true Christian charity forgive you for your ignorant and uneducated comment.
Your attitudes add misery to those who are afflicated with a clinical depression and many suffering ones often don’t get help or medications because of erroneous “christian” attitudes such as yours.
Have you tried to tell a diabetic or a person with cardiac disease or a broken leg to “change his desires of the heart”?