:(confused.. i usually have 24,25,26,27,28 menstrual cycle.. but last april.16 i still had my normal period it sometimes last from 5-7 days.. april.29 i had my period again but not a normal flow and it last for 3 days.. may.13 i had spotting in the morning (it's pink) then in the afternoon it's gone.. even at night and the next day i still dn't have any blood or spotting.. then may.14 in the afternoon i had spotting it's pink again.. then it stopped again.. may.15 i had spotting again and it's brown.. my left down pelvic is hurting since may.13 when i had spotting.. i also experience cramping on my belly.. my back hurts.. my boobs got bigger and sore,i lose my appetite in the morning, i don't feel hungry but i have nausea,,i tested urine test and it's all negative.. what's going on with me?