Welcome to healthcare Magic!
is an autoimmune disease
leading to patchy depigmentation
and is often progressive. There are some medicines which give stuttering
response but no cure. Disease comes back almost universally.
The drugs you are taking bear many side effects and are obviously not fitting you. You can discontinue the drugs.
You can use the camouflage application to cover the patches according to your skin color and tone, which is without side effects.
I hope the advise would be informative and useful for you.