Sex headaches aren't usually a cause for concern. Neurology Clinics. Others may linger for hours or even two to three days.
Mayo Clinic, Rochester, Minn. Hope through research. Sex headaches are brought on by sexual activity — especially an orgasm.
Most sex headaches last at least several minutes. Request an Appointment at Mayo Clinic. Some people may only have one attack during their lives. Longo DL, et al. Cutrer FM.