Peripheral BDNF levels in humans are reactive to acute psycho-social stress and negatively relate to salivary cortisol

The difficulties inherent in identifying a simple definition of premature ejaculation (PE) (premature for some, too quickly for others) should be seen in the light of the fact that although many genetic, neurobiological, pharmacological, psychological, urological and endocrinological factors have been proposed, and may coexist, its aetiology is unknown. Evidence-based aetiologies have found contradictory results and orient clinicians towards a...