Isotretinoin is prescribed for a client with severe cystic acne. The nurse provides instructions to the client regarding administration of the medication. Which phrase stated by the client indicates a need for further teaching regarding this medication?
a. "I need to continue to take my vitamin A supplements."
b. "The medication may cause dryness and burning in my eyes."
c. "I need to use emollients and lip balms for my dry skin and lips."
d. "I will need to return for a blood test to check my triglyceride level."