I got off the depo in nov 2014..last month march my period last a week..this month it seems to be going on 9 days...what should i do? is it irreglar

Many options: 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.

How were your: periods before the depo shots? Call your doctor and discuss with them and have them check you if the bleeding continues.