Treatment of vein occlusions has evolved. All patients are urged to control blood pressure with a combination of medications, diet, and exercise. Numerous ocular treatments are now available to manage this common condition that affects about 4 in one thousand patients. When vision is affected treatment can involve the use of intravtreal injections. Many of these drugs are the same as those used for treating diabetics. Injectable medications include Eylea, Ozurdex, Avastin and more. Patients with CRVO's also frequently require extensive laser treatment.