 [ Symptoms ] will plan b work if you take half the pill  he did not cum inside but i am worried about the pre cum the sex was unprotected and i see there is a chance you can get pregnant from pre cum since it is such a small amount what are the chances half a dose would help block the sperm if any that was in his pre [ Disease ] you are most likely having etd eustachian tube dysfunction the e tubes are tiny ventilation and drainage tubes that run from your middle ear to the back of your throat when you have a viral respiratory infection colds flu these tubes can become clogged or swollen resulting in some ear fullnessdiscomfort when you blow your nose you are forcing some air up these tubes causing your ear to pop in most cases this will resolve spontaneously in few days or a few weeks depending on the severity