No morning call. What's going on?

The exact mechanism of morning erection is not very clear, it is generally believed that the nerve vessels governing penile erection are stimulated. First of all, at the same time, in the morning this special time period, also has the following two conditions, physical strength, energy is best After a night of sleep and rest, both physical strength and energy are in the best state of the day, so under normal circumstances, the quality of penile erection is best in the morning. Bladder filling, the morning bladder generally has a certain amount of urine and expansion, which has an exciting effect on the erectile nerve, so it helps to erect, and at the same time because the bladder expansion state hinders the outflow of penile venous blood, which also has the typical performance of penile erection. First of all, there is also a certain relationship with bad habits, fatigue, lack of sleep, the above factors can cause mental and physical fatigue, will certainly affect the frequency and quality of erection, bad life, excessive smoking habits, drinking are all related.