Treatment given for dry eyes fails to improve condition

DEAR DR. ROACH: I developed chronic dry eyes after having cataract surgery on both eyes. I consulted an ophthalmologist who specialized in treating dry eyes. She prescribed Restasis, but my condition didn’t improve after three months of use. She then switched me to Xiidra and instructed me to use it for two more refills, which lasted for nine months.At the end of my conversation with the dry eye…