Suggest Remedy For Pain In Left Side Of Pelvic And Lower Back,irregular Periods And Painful Intercourse

hi im 23 and my last smear was 2 and half years im haveing pains in my left side by my pelvic also haveing pain in my lower back my periods are a little irregular and intercourse is painful should i got to the doctors and ask for a smear even tho im not due just yet???