How To Treat Unequal Size Of Breasts?

i am 22 years unmarried girl i have delayed mensturation problem because of the increase prolactin level my dr advise me to take dopergin for three weeks and also she recomended the progyluton tablets now i want to ask that my right breast is some what larger than left one is there any treatment (pills or anything instead of surgery ) that can i used to enhance my breast size without any side effect (as i m also taking following treatment )