7. Gonorrhoea:A sexually transmitted bacterial infection that, if untreated, may cause infertility. Regular screening can help detect instances when an infection is present despite having no symptoms.

Symptoms:

Can have no symptoms, but people may experience:

Pain areas: in the lower abdomen, pelvis, testicle, or vagina

Pain circumstances: can occur during sexual intercourse or during urination

Groin: abnormal vaginal discharge, discharge from penis, or increased vaginal discharge

Also common: fever, irregular menstruation, pus, sore throat, or urinary urgency