POTSDAM – The next Canton-Potsdam Hospital “Wise Women-Wise Choices” luncheon is on Women and Sleep: Unique Challenges, Unique Solutions, presented by Trish Johnson. It will be held on Thursday, July 29 from 11:30 a.m. to 1 p.m. in Clarkson University’s Cheel Center Barben Room B. The series of lectures, including lunch, is free. Registration by July 23 is required. Call 261-5413 or email firstname.lastname@example.org.