Constant dry gritty eyes! visine eye drops arent working?

Dry Eye Syndrome: The vast majority of patients with this symptom have significant dry eye syndrome. You can try other otc drops like systane, optive, genteal, soothe etc, but likely you will find them inadequate as well. See an eye md for accurate diagnosis, and management, which may include the rx drop restasis, plugs in the draining tear ducts, oral supplements, increasing humidity in the environment etc.