http://www.medications.com/effect/view/29047 prednisone is wonderful. It helps you feel a little better when you are sick. I have taken 20mg many times and it helps recover from sinus infections and headcolds. You don't miss work when on prednisone as it helps you get back to feeling good quickly. Thu, 03 Apr 2008 16:50:15 -0400 http://www.medications.com/effect/view/29047?item=6588 Prednisone, being a synthetic corticosteroid agent, actually lowers your immune system (not enhances it, unfortunately), and therefore, an infection can last longer. The list of corticosteroids' side-effects goes on and on and on -- muscle-wasting, and ost http://www.medications.com/effect/view/29047?item=6588