Problem 1: Alpha-2-delta ligands are sometimes used to treat anxiety. Give at least two examples and explain their mechanism of action (when treating anxiety).
Problem 2: What is serotonin's role in anxiety? How can antidepressants hypothetically treat anxiety?
Problem 3: Antihistamines are frequently used in anxiety and to aid with sleep. Explain the properties they have that make them effective. What are the potential side effects?