A variety of substances have been linked to secondary glaucoma, including:
Corticosteroids: These are one of the most common causes of secondary glaucoma. Both systemic and topical corticosteroids can increase IOP. Antihistamines: Known to have anticholinergic properties, which can lead to angle closure and increased IOP. Antidepressants: Some antidepressants, particularly tricyclics, can contribute to increased IOP. Chemicals: Occupational or accidental exposure to certain industrial chemicals can also lead to secondary glaucoma. Herbal supplements: Some supplements, especially those with sympathomimetic properties, may exacerbate IOP elevation.