Marijuana is bad for the eye. It can damage the cornea. It damages and later kills ganglion cells of the retina much like glaucoma. There is no research on weed and macula holes. You can't be serious about your health and use marijuana. Read this article LINK http://www.omagdigital.com/publication/?i=535183#{%22issue_id%22:535183,%22page%22:12}