Is it normal to spot immediately after having sex?

List of causes: Vaginal bleeding after sex may result from: friction during sexual intercourse(most commmon), cervical cancer, cervicitis, hormone replacement therapy: inadequate lubrication or foreplay injury to the uterine lining during intercourse, normal uterine bleeding, if you're just beginning your period or if it has just ended , vaginal atrophy, vaginal, dryness, vaginitis.