What are menstrual cramps?What are the main signs and symptoms of menstrual cramps?How are menstrual cramps diagnosed?What are some of the main medical treatments for menstrual cramps?Have any supplements been studied for menstrual cramps?How could diet affect menstrual cramps?Are there any other treatments for menstrual cramps?What causes menstrual cramps?Can exercising help alleviate menstrual cramps?What causes pain from menstrual cramps?Can other conditions cause menstrual cramps?