Quite common in women, urinary tract infections can plague men as well. These infections start with bacteria make their mannerism stirring the urethra and settle there, leading to penis pain, irritation, and redness. These infections might not hurt that much at first; a man might and no-one else message the stomach-ache in imitation of he urinates. But more than time, they will acquire worse. A urinalysis will urge on determine the cause, and most urinary tract infections are completely treatable later than a course of antibiotics.For men below 35, the most common reasons for avanafil penis dull pain include sexually transmitted diseases as soon as gonorrhea or chlamydia.