Treatment of Eye Pain and Pressure
For eye pain and pressure, treatment must be directed at the underlying cause after ruling out vision-threatening emergencies like acute angle-closure glaucoma, which requires immediate ophthalmology referral and pressure-lowering medications. 1, 2
Emergency Conditions Requiring Immediate Treatment
Acute Angle-Closure Glaucoma
- This is a vision-threatening emergency requiring immediate ophthalmology referral and treatment with topical timolol maleate 0.25-0.5% twice daily to lower intraocular pressure. 1, 2
- Timolol dosing starts at 0.25% one drop twice daily in affected eye(s), escalating to 0.5% if inadequate response after 4 weeks of pressure monitoring. 1
- Concomitant therapy with additional pressure-lowering agents may be needed if monotherapy fails. 1
Other Emergent Causes
- Orbital cellulitis, infectious keratitis, scleritis, anterior uveitis, and optic neuritis all require urgent ophthalmology consultation. 2
- Giant cell arteritis requires urgent corticosteroid treatment despite presenting with a quiet eye. 3
Non-Emergency Ocular Surface Conditions
Dry Eye and Ocular Surface Disease
- Begin with warm compresses for several minutes to soften meibomian secretions, followed by gentle eyelid massage and cleansing with diluted baby shampoo or hypochlorous acid 0.01% cleaners. 4
- This regimen should be performed once or twice daily and may be required long-term as symptoms recur when discontinued. 4
- Add preservative-free artificial tears for aqueous deficiency and emulsion-based lubricants for evaporative dry eye. 4
- Patients with advanced glaucoma should avoid aggressive lid pressure during massage as it may increase intraocular pressure. 4
Blepharitis and Meibomian Gland Dysfunction
- Topical antibiotic ointment (bacitracin or erythromycin) applied to lid margins once daily or at bedtime for several weeks provides symptomatic relief. 4
- For refractory meibomian gland dysfunction, oral doxycycline or minocycline daily with tapering after clinical improvement is effective. 4
- Alternative oral antibiotics include erythromycin or azithromycin, particularly for women of childbearing age and children. 4
- Treatment can be intermittently discontinued and reinstated based on symptom severity. 4
Contact Lens-Related Keratoconjunctivitis
- Immediately discontinue contact lens wear until the cornea returns to normal. 4
- A brief 1-2 week course of topical corticosteroids may be prescribed for mild cases, with longer-term topical cyclosporine 0.05%. 4
- Review contact lens fit, type, and care regimen at follow-up, considering daily disposable lenses or high oxygen-permeable materials. 4
Neuropathic Ocular Pain
Peripheral Neuropathic Pain
- For peripheral neuropathic corneal pain, start with topical loteprednol 0.5% gel or suspension four times daily for 2 weeks, then twice daily for 2 weeks, then once daily over 6-12 weeks. 4
- Loteprednol has lower rates of increased intraocular pressure and contains minimal neurotoxic preservative (0.003% benzalkonium chloride). 4
- Add topical nerve regenerative therapies like autologous serum tears for additional benefit. 4
- Steroid-sparing agents include topical cyclosporine A 0.05% two to four times daily or tacrolimus 0.03% three times daily. 4
Central Neuropathic Pain
- For central neuropathic pain (symptoms outweighing signs, pain persisting despite treatment), oral neuromodulators are required, with pregabalin as first-line therapy. 4, 5
- Start pregabalin at the lowest dose and titrate slowly; allow 3-4 months at therapeutic dose to assess pain reduction. 4, 5
- Alternative first-line option is gabapentin, though it requires more dose adjustment. 5
- Second-line options include duloxetine (SNRI), with caution in renal impairment. 5
- Topical lidocaine 5% patches can be added for localized neuropathic pain with minimal systemic effects. 5
Adjunctive Therapies for Neuropathic Pain
- Self-retained cryopreserved amniotic membrane (CAM) provides rapid symptomatic relief through anti-inflammatory and neurotrophic effects. 4
- For severe hyperalgesia where patients cannot tolerate the polycarbonate ring, place CAM into bandage contact lenses. 4
- Scleral lenses or PROSE devices decrease light sensitivity and discomfort in 92% of patients by shielding corneal nociceptors from environmental stimuli. 4
- Consider periorbital botulinum toxin A injections for patients with light sensitivity and headache. 4
Inflammatory Conditions
Allergic Conjunctivitis
- Mast-cell stabilizing agents and topical corticosteroids provide relief, but baseline and periodic intraocular pressure monitoring is mandatory when using steroids. 4
- Treat underlying meibomian gland dysfunction with warm compresses, lid massage, and oral doxycycline or azithromycin. 4
Rosacea Conjunctivitis
- Treatment includes eyelid hygiene, warm compresses, systemic tetracyclines, topical corticosteroids and cyclosporine, and topical metronidazole. 4
Post-Surgical and Traumatic Pain
Bacterial Keratitis Prevention
- For corneal abrasions, especially in contact lens wearers, topical fluoroquinolone antibiotics started within 24 hours may prevent ulceration. 4
- Avoid pressure patching in contact lens wearers due to higher risk of secondary infectious keratitis. 4
- Cycloplegic agents decrease pain from inflammation and prevent synechiae formation when substantial anterior chamber inflammation is present. 4
Post-Cataract Surgery Pain
- Topical NSAIDs (nepafenac 0.1%, ketorolac, bromfenac, or diclofenac) reduce postoperative pain and inflammation. 6
- NSAIDs prevent prostaglandin synthesis via cyclooxygenase inhibition and help prevent cystoid macular edema. 6
Critical Pitfalls to Avoid
- Never use topical corticosteroids without monitoring intraocular pressure and evaluating for cataract formation, as prolonged use increases both risks. 4
- Avoid placing punctal plugs in patients with concurrent ocular allergies, as this increases allergen contact time and worsens inflammation. 4
- Do not use two topical beta-adrenergic blocking agents concomitantly for glaucoma treatment. 1
- In patients with severe hyperalgesia, even low concentrations of benzalkonium chloride preservative are not tolerated; use preservative-free formulations. 4
- Recognize that neuropathic ocular pain requires 3-4 months at therapeutic neuromodulator doses before expecting pain reduction—set patient expectations early. 4