Last month i had infections in my vaginal area and with the high dosage of antibiotics it cured but took some time, than i got my periods on 3/09/2016 for 3 days (light flow) and after 10-12 days i had bleeding again for 3 days (16/09/2016) very light flow again with stomach cramping. Now my periods are late 4-5 days,,,, help me