Help save our bats: Due to the spread of White-Nose Syndrome, a deadly disease affecting hibernating bats, visitors are asked to clean their gear before entering Carlsbad Caverns National Park.
Best Answer: Prednisone has a half-life of roughly 1 to 1.5 days. This means that after 4-6 days, levels of the drug drop below natural levels of cortisol, so it no longer has an effect. There's no way to predict the chances that your blood test results are caused by prednisone-you have to wait and see what happens.
Best Answer: Coming off of Prednisone is a very slow process. Getting it out of your system completely will depend on the dosage you were on and how long you have been on it.Do not just suddenly stop taking it and please see your Doctor before you start to wean off.Source(s): lupiechef Â· 7 years ago.etting it out of your system completely will depend on the dosage you were on and how long you have been on it. Do not just suddenly stop taking it and please see your Doctor before you start to wean off. Source(s): lupiechef Â· 7 years ago.