Causes of Increased intraocular pressure without any prevalence information. The following causes of Increased intraocular pressure are ones for which we do not have any prevalence information. 1  Acute angle closure glaucoma. 2  Corticosteroid use. 3  Glaucoma 1, open angle C-increased intraocular pressure. 4  Glaucoma 1, open angle D-increased intraocular pressure.