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A 17-year-old female asked:

Last period was 8/15. 9/4 i woke up with cramps & then spotting while and after having sex. the blood is heavier now with cramps and lower back pain. ?

2 doctor answers3 doctors weighed in
Dr. David Howard
Gynecology 41 years experience
See details: I am going to assume that you have regular menses otherwise. Therefore, this bleeding could be associated with multiple factors such as infection or dysfunctional cycle (you didn't ovulate). I would suggest you make an appointment with your gynecologist for a proper evaluation.
Dr. William Schmidt
A Verified Doctoranswered
A US doctor answeredLearn more
Pregnancy tests: Get a pregnancy test now and in a week. If either one is positive you need to be checked out with an bHCG and ultrasound.

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Last updated Jun 24, 2016

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