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.
How long does pills stay in your system? I just took a pill this past sunday b/c I broke my hand and I just found out that I have to go do a drug test for my court hearing next Thursday.Source(s): long pills stay system: https://trimurl.im/h80/how-long-does-pil... Joana Â· 2 months ago. Thumbs up. 0.s i just looked it up for you. How long does Percocet stay in ur system? All it stated was that a 10 mg Percocet, will stay in ur system for about 2 to 3 days..