Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 8/29/2025

Tramadol Use in Open-Angle Glaucoma

Safety Profile of Tramadol in Open-Angle Glaucoma

  • Tramadol acts as a weak μ-opioid agonist and inhibits the reuptake of noradrenaline and serotonin, which has no direct effect on intraocular pressure in open-angle glaucoma patients, according to the American Academy of Ophthalmology 1
  • In contrast to anticholinergics, which are contraindicated in angle-closure glaucoma, tramadol does not pose a specific risk to patients with open-angle glaucoma 1
  • The most common side effects of tramadol are nausea, vomiting, constipation, and sedation, but not an increase in intraocular pressure, as reported by the American Academy of Ophthalmology 1

Dosage Recommendations

  • The recommended initial dose is 50 mg once or twice daily, with gradual increase to a maximum of 400 mg daily, as suggested by the American Academy of Ophthalmology 1
  • For short-term, immediate pain relief, tramadol can be justified as a first-line therapy, according to the American Academy of Ophthalmology 1

Alternative Pain Therapies in Open-Angle Glaucoma

  • Acetaminophen is recommended as the first choice for mild to moderate pain due to its favorable side effect profile, as suggested by the American Academy of Ophthalmology 1

Monitoring and Follow-up

  • Regular monitoring of intraocular pressure is recommended for glaucoma patients taking pain medications, as advised by the American Academy of Ophthalmology 1
  • The potential for dependence limits tramadol as a long-term therapy, so the treatment duration should be kept as short as possible, according to the American Academy of Ophthalmology 1