U.S. doctors online nowAsk doctors free
Puerto Rico
A 31-year-old female asked:

My last period was on jan 4. my partner and i had intercourse in jan 12 without any protection and he ejaculated inside. am i at risk in getting preg?

1 doctor answer1 doctor weighed in
Dr. Mark Rausch
Emergency Medicine 25 years experience
Yes: Woman's monthly cycle is measured from the first day of her menstrual period until the first day of her next period. On average, a woman's cycle normally is between 28-32 days, but some women may have much shorter cycles or much longer ones. Ovulation can be calculated by starting with the day the last menstrual period (lmp) starts or by calculating 12-16 days from the next expected period. Most w.
Created for people with ongoing healthcare needs but benefits everyone.
Last updated Aug 30, 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.