Here are some of the causes followed by the treatment methods. Medical or surgical options are included in the treatment of the condition. Although the medication benefits by curing different eye problems, many patients during the initial stages of usage experience temporarily unstable or blurred vision, especially after applying the drops. This article provides some information about the various possible causes of black spots in vision that might prove beneficial. These include hypertension, diabetes, conjunctivitis and glaucoma. Thus, if you have blurred vision and headache you can attribute it to migraine. no datahttp://charlesriveratravel.bandonseaview.com/2016/08/29/some-professional-guidance-on-locating-issues-in-astigmatism/It could be experienced due to an allergic reaction to some medicine which the person is taking, such as, blood thinning drugs if used in excess, can cause this condition in many patients. The aqueous humour present in the eye is produced by biliary processes; it then flows from the posterior chamber of the eye to the anterior chamber through the pupil. The saddest part is that glaucoma usually attacks without major symptoms, and gradually steals away one’s vision.