Answer to Question 1
geropsychiatry
Rationale: The discipline of geropsychiatry is the branch of clinical medicine specializing in psychopathology of the elderly population.
Answer to Question 2
4
Rationale: Various medications have been used to decrease the intensity of symptoms in an individual who is withdrawing from, or who is experiencing the effects of excessive use of, alcohol and other drugs. This is called substitution therapy and may be required to reduce the life-threatening effects of alcohol withdrawal.