Doc i had ma periods on 5th to 10th and exactly after 6 days on 16th i had periods again but it was for 3 days stopped on 18th. why it happdned so?

Irregular periods: Irregular periods are one of the most common problems obgyns treat. If this is one time problem it usually resolves on its own. If this is a recurring problem you should be evaluated. Infections & hormonal changes can cause spotting. If there is a concern for pregnancy then do a home pregnancy test . There are many options available to help regulate the menstrual cycle. Schedule a visit