Research shows that men may experience spontaneous erections even when they are asleep, usually during REM (rapid eye movement) sleep. These involuntary erections occur because of increased blood...
The average speed of ejaculation is 28 miles per hour (45 kph). This means that during an orgasm, semen travels at a high velocity from the penis to its destination. But what exactly happens during...
Not all people with penises ejaculate at orgasm — this can occur due to age, medication, or voluntary control
People who have penises may experience various types of orgasms. Some people produce...
Morning erections occur when you wake up with an erection. They usually happen during the transition between REM sleep and being awake. REM is the deepest stage of sleep and occurs every 90 minutes...
The average ejaculation travels about 6–10 inches but can reach up to 2 feet in rare cases. This is due to factors such as age, genetics, physical fitness, diet, lifestyle habits, psychological...
The human penis is a fascinating organ that plays an important role in sexual reproduction.
Its shape has been a subject of debate for centuries. While some believe that it is cylindrical in...
Ejaculation is a spinal reflex controlled by nerve fibers that run from the penis to the brain. When these fibers are stimulated by touching, stroking, or sucking, they send signals to the brain,...