What Causes Irregular Periods And Leg/chest Pain While On Divaine, CuteE, Clindamycin?

sir, iam lakshmi age 26 years from last two month i have faced irregular periods days taken 60 days. now iam suffering with leg foot pains, chest pain means when i breath , light stomach, hands pain, stomatch tight, in food taken time it is heavy with small food at present doctor suggested this medicine alcaine mps, meprate, ocimix, livogen z after taken this medicine i get light bleeding

madam last two months i used pemples medicine : divaine-50, cuteE400, clindamycin,acnemoist