Mich. Comp. Laws § 404.203: Drunkard; definition.

Sec. 3.

A drunkard, as defined herein, shall include all persons who use alcoholic, spirituous, malt, brewed, fermented or vinous liquors, or morphia, laudanum, cocaine, opium or other narcotic to such an extent as to deprive him or her of a reasonable degree of self-control.