Hi there,This is Dr Basu, experienced Internal Medicine Specialist. I am here to address your concerns and provide great service.
That can be normal.
The blood vessels of the vaginal lining can be sensitive and delicate under estrogen influence.
They may break during sexual activity causing bleeding.
This is not concerning.
However you can get it checked by your doctor also.Best wishes,It was my pleasure to help you today.If I have answered all your questions, Please rate my response Excellent (click on the 5th star).Please bookmark my profile for fast, reliable and authentic answers!This is the link to my profile:http://www.justanswer.com/medical/expert-mysticdoc/