Morning Wood Male Enhancement, according to experts, may play a role. When your bladder is full, it may impinge on this nerve, resulting in parasympathetic nervous system activation and an erection. When you're thinking about something sexual, you're more likely to obtain an erection. However, you can get erections at any time, especially when you're through puberty.
This system is active while you sleep, particularly during REM. You may get more than one erection per night, but you will notice them most when you are near to waking up in the morning.