Formerly PMS. Most common: irritability! Many symptoms: anxiety, depression, labile mood, anger, reduced interest in usual activities, poor concentration, lethargy/fatiggability, change in appetite, sleeping much/little, breast tenderness, bloating, headaches, joint/muscle aches etc. And some more. But these should be cyclical. Meaning with your cycles. Consult doc, . There r treatments for you! Good luck.