Between February and June, I was using the Nuva-RIng, and did not have periods. July, I stopped using it, and started a period on July 24 (approximately a 5-day cycle).
On August 13 and 17, I had unprotected sex with two different men, and then began a heavy period on August 19, which was approximately 5 days again.
*Note- even before the Nuva-Ring, my periods were always 5 days, and pretty predictable and normal.*
On August 24, my former boyfriend and I reunited, and have been back together and monogamous since, and have had intercourse at least 8-10 times since then.
Because my September period never occurred,
I took a pregnancy test on September 20, with positive results.
My question is: how likely do you think it is that either of the two men (August 13 or 17) would be the father?
I am in the process of scheduling a CVS, which is extremely risky and costly, and if I could just understand the pregnancy calculations a bit more, it would be helpful in making a decision.
I do have an appointment for an ultrasound on September 25, but I am a wreck, and embarassed to ask my doctor, who's known me for years and never heard anything like this from me.