I have sex relationships 30 june. June month my period 16 th date. May month 18th date. My period cycle 28 days. But this month now no period. My symptoms very sick. Already 8 day late. But period no. Now last 3-4 days white or last 1 day little water brown discharge. Very sick. Constipation or little gas. But no period symptoms. What the reason. Pls help me. Its cause pregnancy? Reply me.