lunedì 26 maggio 2014

NYT Science: Pain Medications Can Lose Their Punch

Pain Medications Can Lose Their Punch
By C. CLAIBORNE RAY

A phenomenon called tolerance and other factors, a pain medicine specialist says, help explain why a pain pill doesn’t work as well after a while.

Published: May 27, 2014 at 4:00AM

via NYT Science http://ift.tt/1w9PRki