how long for naproxen to get out of system
In brief: Naproxen. In a patient with normal kidney and liver function, Naproxen would normally be completely out of the body within 5 - 7 days. In brief: Naproxen. In a patient with normal kidney and liver function, Naproxen would normally be completely out of the body within 5 - 7 days.  In brief: Naproxen.