Michigan Compiled Laws, Chapter 333. Health § 333.7333b

Sec. 7333b. (1) Beginning July 1, 2018, if a prescriber is treating a patient for acute pain, the prescriber shall not prescribe the patient more than a 7-day supply of an opioid within a 7-day period.

(2) As used in this section, “acute pain” means pain that is the normal, predicted physiological response to a noxious chemical or a thermal or mechanical stimulus and is typically associated with invasive procedures, trauma, and disease and usually lasts for a limited amount of time.