I am usually like clockwork. i am on prescription strength iron pills and when they ran out my doctor would not renew until i had a physical which is coming up. i had my period 2weeks ago...very heavy and for a week....now i got it again last friday and i

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.