ok es most a megtudomanyosabb durex valasz, tevedtem
ezek szerint :
Cut down on smoking, or even better, stop altogether.
Smoking reduces oestrogen levels in women and has a
long-term detrimental effect on sex drive. In men,
smoking cigarettes lowers testosterone levels, and one
study showed that the association between quality of
erection and the number of cigarette smoked was not a
favourable one!