We guess that you are put on progesterone supplements which is very common cause of irregular heavy bleeding. Follow these rules. Discontinue medications if there is sudden partial or complete loss of vision, proptosis or diplopia; migraine and embolic disorders; epilepsy, migraine, asthma, cardiac or renal dysfunction. Take care if you have history of depression, glucose intolerance, lactation and diabetic . May impair ability to drive or operate machinery. Avoid sudden withdrawal of progesterone (if you are taking that).