I just started my second period in a month. at 39 this is not normal for me. though, this happened once before about 3 years ago after a steroid shot.

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 a recurring problem you get evaluated. Infections, polyps, fibroids & 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