Possibly kidney stones, but go see your doctor immediately.
Very bad things, go SEE A DOCTOR!
You have a infection in your bladder, prostate or penis or a STI. See a doctor immediately, you need antibiotics.
With appropriate stimulation, the blood vessels that lead out of these compartments constrict, trapping blood.
There is only one cause. My penis. It is WAY too big to fit, so they had to enlarge the atrium.
becoming sexually aroused, and a rush of blood to the penis.
.You're asking that question here? You need to get to your PCP or urologist as soon as possible.
A boner, more formally known as an erection, is caused by the congestion of blood in the spongy tissue in the penis.
The cause of an erection is not simply blood flow, but rather INCREASED blood flow. When a man gets aroused, the body increases blood flow to the penis which causes the erection.
You mean like a bruise or a blister but with blood in it? It will dry out, just leave it or if it causes pain go see a doctor.
penis
Blood flowing out of your penis. Your penis is a balloon.
They pulsate because they are being gorged with blood. This occurs when the heart pumps excess blood into the penis. The heart beating causes the penis to "pulsate" which is actually just a slight vibration (wiggle). If it is actually pulsating, getting bigger and smaller, it might be because he is overly excited or has a blood flow problem.
How much blood does it take to make a penis erect?
An erection is when the penis becomes filled with blood. This causes it to become larger in size and hard. The purpose of an erection is to allow the guy to have sex and reproduce.