Does Voren Help in Eye Pain Due to Foreign Body?
Yes, Voren (diclofenac) and other topical NSAIDs are reasonable options to treat residual discomfort after ocular foreign body removal, though oral NSAIDs like ibuprofen or acetaminophen are equally appropriate and more commonly recommended.
Evidence-Based Recommendation
According to the 2024 American Heart Association and American Red Cross Guidelines for First Aid, it is reasonable to take over-the-counter oral acetaminophen or NSAIDs to treat residual discomfort after ocular foreign-body removal 1. This recommendation applies specifically to pain management after the foreign body has been removed, not while it remains in the eye.
Clinical Approach Algorithm
Step 1: Immediate Management
- Do not rub the eye 1
- Remove contact lenses immediately if present and seek medical attention 1
- For low-energy mechanisms (dust, dirt, eyelash): attempt irrigation with natural tears, tap water, or commercial eye wash 1
- Protect the eye with a hard plastic shield, paper cup, or plastic cup to prevent unintentional touching 1
Step 2: Seek Immediate Medical Attention If:
- High-velocity injury (grinding, nailing, machinery) 1
- Penetrating injury from sharp or metal object 1
- Irregular pupil after trauma 1
- Eye bleeding after trauma 1
- Loss of vision after trauma 1
- Persistent foreign-body sensation 1
Step 3: Pain Management After Foreign Body Removal
For residual discomfort:
- Oral acetaminophen or oral NSAIDs (ibuprofen, naproxen) are reasonable first-line options 1
- Topical NSAIDs like Voren (diclofenac) or ketorolac can be used as adjuncts
Supporting Research Evidence
Research supports the use of topical NSAIDs for corneal abrasion-related pain:
Ketorolac 0.5%: A randomized controlled trial showed patients receiving topical ketorolac required significantly less additional oral analgesics (p=0.001) compared to placebo, though there was no difference in healing rate 2
Flurbiprofen 0.03%: Patients treated with flurbiprofen had significantly lower pain scores over 24 hours compared to controls (P < 0.05) 3
General corneal abrasion management: Topical NSAIDs are recommended for symptomatic treatment along with foreign body removal and topical antibiotics 4
Important Caveats
What Doesn't Work:
- Eye patching: Multiple well-designed studies show patching does not help and may hinder healing 5, 4
- Topical mydriatics: Not beneficial for pain relief 4
Critical Safety Points:
- NSAIDs treat pain after foreign body removal, not the underlying injury
- The foreign body must be removed first—embedded corneal foreign bodies need professional removal 1
- Most corneal abrasions heal in 24-72 hours 4
- Topical antibiotics may be used to prevent infection, though their utility is unclear 1
When Voren Is Most Appropriate:
- After successful foreign body removal
- For patients with significant residual pain despite oral analgesics
- As an adjunct to, not replacement for, oral pain medications
- When topical application is preferred over systemic medication
Practical Clinical Guidance
The typical approach should be:
- Remove the foreign body (by irrigation for superficial objects, or by healthcare professional for embedded objects)
- Start with oral acetaminophen or ibuprofen for pain control
- Consider adding topical NSAIDs like Voren if oral medications provide insufficient relief
- Use topical antibiotics if prescribed by healthcare provider
- Follow up if pain persists beyond 24-48 hours or worsens
The evidence consistently shows that while topical NSAIDs like Voren can reduce pain and decrease the need for oral analgesics, they work best as part of a comprehensive approach that prioritizes foreign body removal and appropriate follow-up care.