Gonorrhea is a sexually transmitted disease caused by Neisseria gonorrhoea that mainly affects the genitals, rectum, and throat. It is estimated that 98 million new cases occur annually worldwide. Risk factors include having multiple sex partners or a new sex partner. Symptoms vary depending on the infected area but may include painful urination, increased discharge, or bleeding. It is treated with antibiotics like ceftrioxone or cefotaxime. Prevention involves safe sex practices and testing of partners.