In developed countries, what percentage of individuals in late adulthood has a grandchild who is at least 18 years old?

What is a primary disadvantage of the antianxiety drug Valium?

a. It can lead to psychological and physiological dependence, and it can be deadly when mixed with alcohol. b. It is overused in the treatment of children with attention deficit hyperactivity disorder. c. Its overuse suggests that mental health professionals are too eager to find quick fixes for complex problems. d. Its use may lead to the development of a disabling movement disorder. e. A significant percentage of relapses occur in patients who use this drug.

Jack's substance use had become so severe that many areas of his life were greatly impaired. His extensive and varied drug use has caused academic failure, financial ruin, and legal troubles. A person such as Jack may have

a. a substance-related disorder. b. substance dependence. c. substance overload. d. intoxication.