I had protected sex 2 weeks ago . A dayy later I shaved my pubic hair then the next day I had these itchy bumps. I thought they were just razor bumps but they grew bigger nd started to hurt when i sat down. Now they are small and red . They don't hurt as bad but its been a week and I still have them . What could this be ? Ohh yea and my lymph nodes are swollen down there tooo ...