Miscarriage at march and had 1 heavy period at april. This month I am late 10days. I have a little breast tenderness only when I touch it.?

Take a test . 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.