A patient with glaucoma who has been using timolol (Timoptic) drops for several days tells the nurse that the eyedrops cause eye burning and visual blurriness after administration. The best response to the patient's statement is

Rationale: A. Burning and blurriness are common local side effects and not typically an indication that the dosage needs to be changed. B. While true that timolol must be continued to preserve vision, this response does not address the patient’s concern about side effects. C. Burning, discomfort, and temporary blurriness are common side effects of timolol eye drops and usually improve with continued use. D. A medication change is not indicated unless symptoms are severe, persistent, or intolerable.