U.S. doctors online nowAsk doctors free
OH
A member asked:

My period started 3 days late, then lasted four days, could i still be pregnant when i always have a 28 day cycle?

1 doctor answer2 doctors weighed in
Dr. Michael Sparacino
Family Medicine 38 years experience
Possibly: Home pregnancy tests become positive at about the time your next expected period was to start. If its negative then, repeat in 1 week. If negative, see your doctor.
Created for people with ongoing healthcare needs but benefits everyone.
Last updated Dec 9, 2013

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.