I was using levlen (ethinyl estradiol and levonorgestrel) for 1year. since i had digestive problems, and gained 10kg. i stopped using it. i've missed 3periods, all pregnancy test r negative?

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.