THE CONDITION OF “E.D.” OR ERECTILE DYSFUNCTION IS OFTEN SOMETHING THAT PEOPLE SHY AWAY FROM DISCUSSING PUBLICLY BUT THERE ARE UNDERLYING CAUSES THAT COULD LEAD TO THE CONDITION THAT MEN NEED TO KNOW ABOUT. ALSO, THIS YEAR MARKS THE 25TH ANNIVERSARY OF THE FDA APPROVAL OF VIAGRA. WE SPEAK WITH OUR FRIEND, DR. SAL: SENIOR SCIENCE ADVISER TO THE MENS HEALTH NETWORK.