The symptoms of herpes are pain while urinating, fever, malaise, red painful blisters on
external genitalia, thighs, rectum
etc. Diagnosis can be made by taking a swab sample of fluid from the infected area .Did you have any of these symptoms? The diagnosis can be made easily during active infection. Penile thrombosis is the formation of a painful blood clot inside one of the veins in the penis.Pain is the common symptom of penile thrombosis, there may also be painful erections.