Red swelling of right side of penis occurred, likely from sex and nuvaring contact. itches slightly, continues to after abstaining from sex. advice?

Reasons for Redness: Redness on the penis after sexual activity is fairly common and can occur from Nuvaring contact. Hydrocortisone can alleviate both the redness and the swelling. Altering sexual position may reduce contact with the Ring. If the redness does not resolve, you should visit with a urologist. Here is a link that may be helpful: http://www.healthgrades.com/symptoms/penile-itch