That stated, some guys could choose no longer to look southward and spot SM's. They may turn out to be self-aware and which could have an effect on overall performance and feeling cozy in intimate settings with a partner. Stretch Marks (SM's) at the Penis: Prevention Almost anyone feels better after a terrific night Gentiv Ultra sleep, and many guys report that feeling worn-out or fatigued can every now and then effect their sexual overall performance, but is there a purpose for loss of sleep to impact penis health? Several studies have indicated that the answer is affirmative; now some animal research are searching extra closely into unique reasons why penis health might have a connection to sleep or the shortage thereof.