What is the definition of “high-risk drinking” in this grant competition?

“High-risk drinking” is defined as those situations that may involve but not be limited to: binge drinking (commonly defined as five or more drinks on any one occasion); underage drinking; drinking and driving; situations when one’s condition is already impaired by another cause, such as depression or emotional stress; and combining alcohol and medications, such as tranquilizers, sedatives, and antihistamines.