Why do you get erections at night?

Erections at night may be related to physiological hormone levels, sexual stimulation during the day and urine stimulation at night.
1. Physiological hormone level: for teenagers and young men, due to the high level of androgen in the body, the body’s testosterone secretion is relatively strong at night, especially in the early hours of the morning, resulting in an erection.
2. If you receive sexual stimulation during the day, such as video or audio images, it may lead to erection at night.
3. Urine stimulation: at night, because of the inability to urinate in time, urine accumulates in the bladder, which may lead to reflex erection of the spinal erectile center.
In addition, if there is a long foreskin or penis lead to the foreskin glans, or bad habits lead to prostatitis and wearing tight clothes, may also cause nocturnal erection, you can go to the hospital in time, to clarify the cause of the disease for targeted treatment.