Beautiful women can be bad for your health, according to scientists

..."This study showed that male cortisol levels increased after exposure to a five-minute short social contact with a young, attractive woman."

Cortisol can have a positive effect in small doses, improving alertness and well-being. However, chronically elevated cortisol levels can worsen medical conditions such as heart disease, diabetes, hypertension and impotency...

http://www.telegraph.co.uk/news/newstopics/howaboutthat/7668344/Beautiful-women-can-be-bad-for-your-health-according-to-scientists.html