A member asked:

Why does the head of my penis get cold at night and only at night?

A doctor has provided 1 answer
Dr. James Lin answered

Here are some...: Known to us, the temperature of tissues/organs reflects the degree of circulation-blood flow, which is automatically regulated by coherence of local tissue, organ, blood vessels, & nerves. However, such automation widely varies among people and over life span to reflect personal functional stability and reserve. Nonetheless, the bottom line is how the penis works on demand. More? Ask doctor...

Answered 9/2/2018

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