However, it's always important to go to the doctor to ensure there are no more in there.When the prostate enlarges due to a variety of potential issues, it can lead to hurting urination, forzest 20 difficult urination, urinating quite a bit at night, or delayed urination - behind a man tries to go but produces abandoned a trickle, and does this numerous period before the bladder empties. Penis throbbing can go along taking into consideration the urinary problems, thus as always, it's important to look the doctor at the first signs of penis stress or discomfort.