Yes, there is a possibility that in some cases chemo may cause a blurre vision. There are quite a lot of reasons for lurred vision. It may be refractive eye conditions which in need of a corrective lens, or a new corrective lens. It also may be caused by myopia, that is, nearsightedness. It may as well be caused by presbyopia, a diminishing ability to focus at near with age. In addition, eye conditions which could range from glaucoma to cataracts to macular degeneration are the other causes to blurred vision. Besides, blurry vision is a symptom of dry eyes. In some cases, some people experience blurry vision before a migraine comes on to them. Cataracts can also causes the eye's lenses to become cloudy. Sometimes certain medications could cause the blurry vision. There is a wide variety of substances, drugs, prescribed substances and supplements that could cause blurry vision. such as some anticholinergics, some antihypertensives, some Ppsychotropic drugs, cortisone, some antidepressants, some heart medications. If you begin to suffer from blurred vision after taking chemo, you had better go to the doctor's for an examination to find out the exact cause.