5 days late on my period was rear-ended in car accident. Started the next day but it was bright red bleeding a lot for one day. Tubes tied 3yrs ago?

An abnormal cycle. 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.