A nurse is teaching a client who has a new prescription for brimonidine to treat open-angle glaucoma. Which of the following client statements indicates an understanding of the teaching?

"It's okay to put the drops in my eyes while I'm wearing my contacts."

"I can expect to feel some irritation when I put these drops in my eyes."

"I should expect to stop taking the medication after 3 weeks."

"These eye drops might change the color of my eyes."