Eye Pain After Vitrectomy and Retinal Surgery

Endophthalmitis is a serious infection that develops inside the eye after surgery. It causes rapid-onset severe pain, worsening vision, significant redness, and sometimes discharge. Without emergency treatment, this infection can permanently damage vision within days. Although the overall risk is low, the consequences are severe enough that any suspicion of infection requires an immediate call to your surgeon rather than a wait-and-see approach.

Many vitrectomy procedures end with a gas bubble placed inside the eye. This bubble, called a gas tamponade, holds the retina against the back wall of the eye while it heals. The bubble can sometimes raise intraocular pressure (the fluid pressure inside the eye) above safe levels, which causes a deep, aching pain that may spread toward the forehead or temple. You might also notice blurred vision, halos around lights, or nausea. Your surgeon monitors your pressure at every follow-up visit and will prescribe pressure-lowering drops or perform a brief in-office procedure if the pressure stays too high.

The retina is the thin, light-sensitive tissue that lines the back of the eye. Even after a successful repair, the retina can detach again, particularly during the first few weeks of recovery. Warning signs include a sudden increase in floaters, flashing lights in your side vision, or a dark shadow spreading across your visual field. A dull ache sometimes accompanies these visual changes. If redetachment occurs, another surgery is needed, and outcomes tend to be better when the problem is identified early.

Some inflammation inside the eye is a normal response to surgery, and your surgeon prescribes anti-inflammatory drops to keep it under control. When the immune system overreacts to the surgical trauma, a condition called post-operative uveitis (excessive eye inflammation) can develop, causing pain, light sensitivity, redness, and blurred vision. Uncontrolled inflammation can lead to additional complications, including swelling in the central retina and elevated eye pressure. Following your drop schedule consistently is one of the most important things you can do to prevent this.

The cornea, the clear front surface of the eye, can become dry, abraded, or swollen after vitrectomy. The surgical instruments, bright operating lights, and the number of medicated drops used after surgery all place stress on the corneal surface. Corneal-related pain tends to feel sharp and scratchy, and it is often worse with blinking. Preservative-free artificial tears used between your medicated drops can help, but if the irritation worsens rather than improves, your surgeon may find a corneal abrasion or surface defect that needs direct treatment.

The scratchy, gritty discomfort most patients feel is typically most noticeable in the first few days and improves steadily over one to two weeks. By about two months after surgery, the large majority of patients report no ongoing discomfort. The key signal to watch for is direction of change. If your pain is not improving day over day during the first week, or if it suddenly increases after a period of getting better, contact your surgeon rather than assuming it will resolve on its own.

Some floaters are expected during recovery, particularly as a gas bubble slowly shrinks and the eye adjusts. What is not normal is a sudden increase in floaters, especially when they appear alongside flashing lights in your side vision. That combination can indicate retinal redetachment and should be reported to your surgeon immediately, not at your next scheduled visit. The difference between a few mild floaters that have been present since surgery and a sudden shower of new ones is an important distinction to communicate clearly when you call.

Air travel is not permitted while a gas bubble remains in your eye. Changes in cabin altitude cause gas to expand, which can spike eye pressure to dangerous levels very quickly. This restriction applies to commercial flights and to travel at high altitudes by other means. Your surgeon will let you know when the bubble has fully absorbed and when it is safe to fly. If you have a travel need that feels urgent, discuss it with your surgical team so they can advise you based on your specific situation.

Blurred vision while a gas bubble is present is expected, because looking through the bubble naturally distorts what you see. As the bubble shrinks, clarity improves gradually. Full visual recovery after retinal surgery can take several months or longer, depending on the condition of the retina before surgery and how completely it heals. If your vision seems to be getting worse rather than staying the same or improving, that is a different situation and warrants a call to your surgeon rather than waiting for your next appointment.

Yes. Preservative-free artificial tears are a helpful and safe way to ease the dry, scratchy feeling that commonly follows vitrectomy. They support the corneal surface without interfering with your prescribed medications. Use them between your medicated drops with at least five minutes of spacing between each product. If you are unsure which artificial tear product to choose, your surgical team can make a specific recommendation based on your drop schedule and the degree of dryness you are experiencing.

Most surgeons advise avoiding heavy lifting, bending at the waist, and strenuous physical activity for two to four weeks after vitrectomy, though the exact timeline depends on your specific surgery and healing progress. Returning to activities too soon can raise eye pressure or disrupt the healing retina. Your surgeon will evaluate your recovery at each follow-up visit and clear you for specific activities as your eye heals. When in doubt, ask before resuming any activity that raises your heart rate significantly or involves physical strain.