MY DAUGHTER JUST TURNED 15 AND HAS HAD HER PERIOD SINCE TURNING 12. SHE HAS SEVERE CRAMPS, IRREGULAR PERIODS, HEADACHES, MOOD SWINGS, FATIGUE AND HOT A LOT. OUR FAMILY DOCTOR JUST HAD HER TESTED FOR THYROID AND ANEMIA - BOTH NEGATIVE. NOT SURE WHERE TO GO FROM HERE, SUGGESTIONS?