Disability-adjusted life year for<unk>  per 100,000 inhabitants in 2004 As of 2010, there were 44.7 million people in the world with open angle<unk> . The same year, there were 2.8 million people in the United States with open angle<unk> . By 2020, the prevalence is projected to increase to 58.6 million worldwide and 3.4 million in the United States. Both internationally and in the United States,<unk>  is the second-leading cause of blindness. Globally, cataracts are a more common cause.<unk>  is also the leading cause of blindness in African Americans, who have higher rates of primary open-angle<unk> . Bilateral vision loss can negatively affect mobility and interfere with driving. A meta-analysis published in 2009 found that people with primary open angle<unk>  do not have increased mortality rates, or increased risk of cardiovascular death.
Glaucoma
Keratitis
Normal tension glaucoma
Conjunctivitis
Cat eye syndrome
Uveitis
Phacolytic glaucoma
Ocular hypertension