Health Check: why men wake up with erections
- Written by Sergio Diez Alvarez, Director Of Medicine, The Maitland and Kurri Kurri Hospital, University of Newcastle

Many men are not actually aroused when they wake up erect.
The morning penile erection, or as it is medically known, “nocturnal penile tumescence”, is not only an interesting physiological phenomenon, it can also tell us a lot about a patient’s sexual function.
Morning penile erections affect all males,...




