Is it normal to bleed everytime you have sex?

No: Infection or some sort of vaginal, cervical or uterine abnormality is most common cause of post-coital (after sex) bleeding. Check out http://womenshealth.About.Com/cs/menstruation/a/bleedaftersex.Htm & http://www.Medscape.Com/viewarticle/412468. Then go see your family doc for evaluation. And use protection unless you want to get pregnant.

No. it is not.: Possible reasons for bleeding during or after sexual intercourse include: vaginal trauma, sexually transmitted disease, iud, cervical cancer, combination oral contraceptives (cervical erosion), endometriosis, vaginitis, ; adenomyosis. You need medical evaluation.