[ms87scorpio]

ok i am 25yrs old and i think im pregnant. usually i have my period comes on the 26-29 of each month. in february it did not come at all. i started to bleed march 2-3 but it was dark browins blood. it wasnt like my normal period. ok 6 days before i was expecting my period i was cramping and spottng which is not normal for me to cramp until 2 to 3 days before my expected period. i took a urine test a day after i missed my period and it was negative. so i tool a test today which is the 18th of march and it was also negative. like 1 week before my expected period i would have these on and off hedaches, i was feeling really tired all of a sudden, and very constipated. im still constipated and have headaches. i have a strong sense of smell. its like im the only one that smells things. i just wanted to know does anyone have any advice.