I'm on implanon birth control this is the last month before it expires. I woke up one morning with a bladder infection went to the doctor negative pregnancy test blood in urine I've been bleeding for more then a week I'm on antibiotics I'm naucious I've been throwing up once a week or more I'm having cramps and pains brown discharge but sometimes pink to bright red blood when I wipe someone help me I'm sooo confused n scared and worried