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Chlamydia is one of the most common sexually transmitted infections (STIs) in the UK.
Our Health A-Z contains more information on Chlamydia.
Gonorrhoea is a [sexually transmitted infection (STI)](yourmd:/condition/sexually-transmitted-infections/introduction) caused by bacteria called Neisseria gonorrhoeae or gonococcus.
Our Health A-Z contains more information on Gonorrhoea in Men.
Penile cancer is a rare type of cancer that occurs in the skin or tissues of the penis.
Our Health A-Z contains more information on Penile cancer.
Trichomoniasis is a common sexually transmitted infection (STI) caused by a tiny parasite called Trichomonas vaginalis.
Our Health A-Z contains more information on TV in Men.
Important: If you have these symptoms, they may be unrelated to any of these conditions listed. If you are concerned about your symptoms then you should see a doctor.