U.S. doctors online nowAsk doctors free
A 17-year-old female asked:

I'm 20 days late on my period. i have had a lot of pregnancy symptoms, took home pregnancy test in the morning it said pos. but blood work said neg.?

1 doctor answer1 doctor weighed in
Dr. Gurmukh Singh
Pathology 51 years experience
Blood test more: Reliable. Blood test is generally more reliable. You may wish to repeat the urine test in 2-3 days. Use first morning urine and follow the instructions for the test carefully. If you still have concerns, please consult your doctor for an ultrasound examination.
Created for people with ongoing healthcare needs but benefits everyone.
Last updated May 8, 2014

Disclaimer:

Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.