Suggest Treatment For Heavy Periods,loss Of Appetite And Weight Loss

HI IM 18,I HAV A 1 AND AHALF YEAR OLD DAUGHTER,IM SUUFERING FROM DEPRESSION I THINK AS I HAVE WNT THROUH SOME FAMILY PROBLEMS..THIS LAST WHILE BACK I HAVE BEEN FEELING TIRED ALL THE TIME,VERY DROWSY LOSE OF APPETITE AND WEIGHT LOSS, I HAVE ALSO BEEN GETTING CONSTIPATED AND QUITE HEAVY PERIODS..WHEN I WALK UPSTAIRS WHEN I REACH THE TOP I WOULD NEED TO LIE DOWN AS I WOULD FEEL QUITE DRAINES JUST FROM WALKING UPSTAIRS,,I ALSO HAVE LOW BLOOD PRESSURE