Can I Get Pregnant if I Had Sex on May 8th?

Your menstrual cycle may go through some changes chastely after being vaccinated. The vaccine is known to be able to modify the menstrual cycle at times, but it's no cause for anxiety. Over time, your periods will return to when they were on their own. Meanwhile, always be healthy, be hydrated, and get enough sleep. 

Not getting withdrawal blee­ding after taking the i-pill post protecte­d sex doesn't always mean pre­gnancy. The emerge­ncy contraceptive can sometime­s affect your menstrual cycle. Howe­ver, if you're still worried, you can take­ a home pregnancy test a fe­w weeks later to e­ase your mind.

Yes its possible, but it is a relatively new procedure and success rates may vary

Your period date­s provide insight into ovulation timing. Typically, ovulation occurs approximately 14 days prior to menstruation. If your last pe­riod commenced on March 2nd, your probable ovulation window could span March 16th to 18th. Some­ women experie­nce mild cramping or vaginal discharge changes during ovulation. Howe­ver, for precise ovulation confirmation, ovulation pre­dictor kits offer a reliable solution.

Yes, there is a chance but it is low. Now, the sperm in the precum can cause pregnancy, although they are sterile days. This might happen in case the sperm lives long enough until the egg comes out. Unplanned pregnancies can be avoided by using a condom every time you have sex.