 [ Symptoms ] can prostatitis cause redness on the tip of the penis  experiencing painsoreness and sensitivity on penis head also redness sometimes i have been told it may be prostatitis but i am beginning to worry it is something worse herpes  gonnohrea and chlamydia tests negative has not responded to cipro after 3 weeks of treatment [ Disease ] prostatitis should not cause rednesssoreness at the tip of the penis so you are correct there is likely another cause unfortunately it would not be possible to determine a specific cause blindly over the internet based solely on your very brief description you will need to see your medical provider again not just because of this rednesssoreness but because you apparently have not responded to three weeks of antibiotics for your prostatitis you may want to consider seeing a urologist