Richland Public Health is holding two classes for training on the use of Narcan, which helps reverse the effects of an overdose. The classes are free and will be held on Monday, August 27, from 5:30 to 6:30pm at Mosaic Church, 296 Park Ave W, Mansfield. The 2nd class will be held Monday, October 22, from 5:30 to 6:30pm at Family Life Counseling / Crossroads Building in Shelby, 169 Mansfield Ave. For more information go to RichlandHealth.org.