In the chronic form the progression is insidious and may result in tunnel vision. In many glaucoma patients there appears to be a problem with collagen synthesis and utilization. Acute glaucoma is a medical emergency. It is characterized by extreme pain, blurring of vision, reddening of the eyes, and a fixed and dilated pupil. It must be treated within 12 to 48 hours or blindness will result within 2 to 5 days.
Prescription medications are appropriate for medical emergencies.
Allergies also raise intraocular pressure and should be dealt with accordingly. MSM may be of particular help here. After a month the vision of half of them improved. After a month, blood flow and vision improved. Magnesium lowers intraocular pressure.