Eye twitching, eyelid tics and spasms are pretty common. Usually only the bottom lid of one eye is involved, but the top eyelid also can twitch. Most eye twitches come and go, although they can last for weeks or even months.
Do you have a patient with age-related macular degeneration (AMD) who identifies as a nonsmoker or former smoker? Use exam time to start a conversation about smoking habits rather than just checking the box on a patient's form.