How can I lose about 40lbs?

A_20Chick
I gained a lot of weight after stopping birth control and my ADD meds how can I lose about 40lbs?
Updates
+1 y
I am 5'4"

200lbs :( so fat

I want to get pregnant the Dr. said I need to lose a few lbs.
How can I lose about 40lbs?
13 Opinion