Viagra helps performance in more ways than one

Here's an interesting article about another potential use for Viagra. Pharamcologically, I understand what they are saying and see how it could work. And it's a sure headline grabber for any cagey newspaper editor.

From the Ottawa Citizen:
U.S. scientists, looking for a way to help soldiers perform in Afghanistan's mountains, have found a miracle pill that safely helps the heart and lungs work at high altitudes - Viagra.

In tests on cyclists in the thin air of high altitudes, it helped may men ride taller in the saddle, though it didn't boost the performance of everyone. ...more