Why do men have erections in the morning? What if I don't have an erection in the morning

When a man wakes up in the morning, what is the reason for his first erection? If you want to know this phenomenon, you must know that REM sleep is related to it.

Why do men have erections in the morning?

1. REM sleep and erection

The morning erection may actually be related to the time of REM sleep. As a part of the normal sleep pattern called sleep structure, the whole night will change between different sleep stages. As the morning approaches, the REM period becomes longer. The last third of the night may be mainly REM sleep. Therefore, the first time you wake up, you often wake up from fast eye sleep. In addition to the vivid film-like dreams with REM sleep characteristics, the penis will also be erectile and congested during these periods. When this happens in the morning, the stiff penis can be called morning glory in the proverb. Therefore, in men, early rising is the secondary factor of REM sleep time and natural physiological processes related to this sleep state. The body seems to test the system during sleep, which is a normal healthy phenomenon for men. Children can also see. During REM sleep, the female penis may also become congested and erect.

2. Erect unconsciously

These erections usually disappear within a few minutes after waking up. Continuous erection. When blood cannot be discharged from the hard penis, abnormal erection of the penis may occur. Lack of morning erection may indicate erectile dysfunction. The exact time of these erections may be difficult to predict, because there is considerable variability. From the beginning of erection, the circumference of the penis changes by 2mm, and the time to complete erection is usually 10 minutes. An erection usually lasts 25 minutes. Although it is not formal, the erectile function of the penis can be used as a part of diagnostic sleep research, called polysomnography.

3. What if I don't have an erection in the morning

Generally, sleep-related erections will decrease with age. This may be related to impotence during the day. In contrast, the presence of erections during daytime impotence may indicate the non-physiological reasons (stress and anxiety, etc.) for maintaining erections. It is worth mentioning that untreated obstructive sleep apnea may also reduce erections. If you do not wake up with an erection, it is not necessarily abnormal. Maybe you didn't wake up from REM sleep. Erections may also disappear before they fully wake up.