My Vagina Is Dry Before My Periods For The First Time. Its Usually Wet When I Am About To Get Periods ... I Had Sex ( Unprotected) On 6th May 2015 And My Expected Periods Is 20th May ... I Had Pain After Sex In My Vagina...[He Did Not Come Inside Me] My Menstural Cycle Is About 30/31 . My Main Concern Is I Don't Want To Be Pregnant & Any Pills Available At Medical Store Which I Can Use For Abortion Without A Doc Prescription.. Plz Help Me Really Worried For My Mistake. Thanks