One of the most undesirable parts of being a woman is often the onset of your menstrual cycle each month. In general, the average woman experiences her menstrual cycle every 28 days. Each time, you can experience symptoms including bloating, bleeding, headaches, nausea, and more. In an effort know when your menstrual cycle will occur, there are several ways to track it. With the help of technology, you can even download an app on your smartphone signifying when your menstrual cycle is likely to start.