Hello, my period starts 24th-28th of the end of the month and ends at the beginning of the next month 3rd-5th day so during march of 2017 i never got my period, but when i did i got it april 8th-9th of 2017 and it lasted for two days and was heavy. so during march and april ire been having lower back pain, sore breast, bad nausea and headaches and i'm not as hungry as i used to be. and now it's May and my period was late again, i was light pink spotting on wednesday, then thursday and today it got heavy. and my boobs are still sore and my lower back is hurting and i still have bad nausea, and my period is never late and need irregular it's always been light and regular, i don't know what's going on. so please help