Thumb and area of hand right below thumb are swollen and throbbing. have it wrapped and helping.

Need an exam: Your type of symptoms can't be guessed at via HT. You need to see a physician for an exam if your problem continues. Don't try to diagnose yourself via the internet, you won't be able to. Sorry we couldn't help.

Paranyxhia: Sounds like infection or inflammation in the tissue around the nail bed . Hot compress and anti inflammatory like Advil or aleve (naproxen) might help. If does not get better or you see any underlying yellow/green color may need to be slit open to drain the pus. See your physician you may need antibiotic also