Nocturnal Penile Tumescence (NPT)


“Morning wood” is a slang term referring to a person having an erect penis when they wake up in the morning. The medical term is Nocturnal penile tumescence (NPT). It is a perfectly normal and healthy phenomena and is not a result of sexual arousal or having a dream relating to sex. Continue reading “Nocturnal Penile Tumescence (NPT)”