Me again lol

Well i was researching the bc im on and i read about weight gain and omg. Now im scared to gain weight since im very self consious about my weight as it is , but im stuck in the middle , the doctor prescribed me these bc pills because i have a cyst and they want to see if it get smaller but i really really dont wana gain weight😭😭😭😭 im also taking diet pills so idk lol