A client diagnosed with major depression has started taking amitriptyline hydrochloride. The nurse is reviewing the instructions about this drug and potential adverse effects. The nurse determines that the client has a good understanding of the drug therapy based on which client statement?

a) "I can stop taking the medication once I feel better."
b) "I should take the medication with alcohol to enhance its effects."
c) "I may experience dry mouth and blurred vision as side effects."
d) "If I miss a dose, I can double the next one to catch up."