My lmp started light on the 5th through the 11th I had intercourse the 12th 13th 14th 15th 16th 18th my fertile days are 13th-19th I believe on the 17th I had light bleeding when I wiped but its gone could that be a sign of pregnancy? Could I b pregnant that quick:confused:

Understand that anytime you have sex, protected or not you run the risk of pregnancy. So, yes, you could be pregnant.

You are now in the waiting zone. You need to wait until you miss your next period to test for pregnancy using first morning urine.

Implantation bleeding begins when the egg is fertilized and attaches itself to the wall of the uterus not before conceiving

Implantation bleeding occurs in only 1% of pregnancies.

https://www.askmehelpdesk.com/womens-health/info-answers-frequently-asked-questions-our-health-expert-53865.html#post250352


implantation bleeding begins when the egg is fertilized and attaches itself to the wall of the uterus not before conceiving

With that said. IF you are one to get implantation bleeding, as I have stated on numerous occasions here that it is very rare, it would most likely occur around the time of your due period, or usually about 7 days after fertilization.