For me - since I rarely take over-the-counter and haven't had a medicine in an expanded long time - your "non-drowsy" make us a little dopey. Dry eye syndrome can be caused by variety of things. Dry eyes may have kept through wearing contacts in solutions. http://www.stigdb.org/__media__/js/netsoltrademark.php?d=Acmemail.org%2F__media__%2Fjs%2Fnetsoltrademark.php%3Fd%3DPorettepl.com.br%252Fconheca-joao-maraschin-brasileiro-que-chamou-atencao-em-londres-pela-sua-moda-sustentavel-e-artesanal%252F