Of course, no one knows for sure, but it does seem as if marijuana can be an effective treatment for many things, including the eye condition of glaucoma. This is possibly because it relieves pressure on the eye. In any event, pot ought to be legalized, especially for medical reasons.
Medical marijuana needs to be legalized as soon as possible. It works well for treating glaucoma, but it is also good for a variety of other conditions and ailments. It is more effective as a painkiller than than some manufactured medicines like Vicodin, which is know to be both addictive and habit forming.