Will Meprate Regularize My Menses Without Pain?

hi am 22 year old, i had regular periods with heavy pain (till ) before 6 months... but after consulting the gynecologist for my pain. my periods started facing irregularity.. she says am pakka normal by seeing my blood test reports and scan reports. but now my periods became irregular with pain suggest me with good answer,. can i take meparate or overall to make my mensuration cycle proper without pain? do help. am really worried.my weight is 49 and my height is 153 cm. and am unmarried