Maybe you’ve started to notice an itchy, burning sensation in your eyes, or your eyes appear red or watery. Questions about these common symptoms are among the most frequent things people ask eye doctors. Fortunately, these issues are usually temporary and easy to address. We asked Dr. Amy Watts, director of the Optometry and Contact Lens Service at Harvard-affiliated Massachusetts Eye and Ear, to answer the top five questions she gets from her patients. Q: Why do my eyes often burn or feel