Progesterone, which regulates cyclical changes in the endometrium of the uterus and maintains a pregnancy Evidence-based professional reference pages authored by our clinical team for the use of medical professionals. Less common side-effects are hamiş listed above but will be included on the leaflet that comes with the medicine. Inflammation http://www.drugoffice.gov.hk/gb/unigb/tr.wikipedia.org/wiki/Vitamin