The dear doctor, whether can occur or happen in 16 years depression of a potency from = for that...

[Dmitry]

The dear doctor, whether can occur or happen in 16 years depression of a potency from = what the person very much was nervous or worried?. And if yes, whether is possible kak-that lechitsja and what it is necessary to do or make?

[Atos]

Certainly. And than (in sense of excitements) the professor differs from the student. Both to that, and another in session - not before sex. And to be treated it is necessary for excitements.