Is Cataract Surgery Painful? What to Expect and How to Manage Discomfort
Published on December 24, 2024
Key Takeaway
While cataract surgery is generally not considered painful due to the use of local anesthesia, some patients may experience mild discomfort during and after the procedure, which can usually be managed effectively.
Introduction
Cataract surgery is one of the most common and successful eye procedures performed worldwide. As we age, the natural lens in our eye can become cloudy, leading to vision problems. This condition, known as a cataract, can be effectively treated through surgery. However, many patients wonder: is cataract surgery painful? Let's explore this question in depth and discuss what you can expect during and after the procedure.
Is Cataract Surgery Painful During the Procedure?
The short answer is: generally, no. Cataract surgery is typically performed under local anesthesia, which numbs the eye and surrounding area. According to Healthline, while you'll likely be awake during the procedure, it's generally not painful because of the anesthesia. You may experience slight discomfort, but intense pain is uncommon.
However, it's important to note that pain perception can vary from person to person. A study published in the Journal of Clinical Medicine found that among 387 eyes that underwent cataract surgery, 13.7% were classified by patients as painful (with a pain score ≥4 on a scale of 0-10). Factors associated with higher pain levels included:
- Intraocular lens power < 19 D (typically associated with high myopia)
- Chronic analgesic use
- Brown or white type of cataract
Pain Experience After Cataract Surgery
While the surgery itself is generally not painful, some patients may experience discomfort in the hours and days following the procedure. A study published in the Journal of Cataract & Refractive Surgery found that:
- 34% of patients reported pain during the first postoperative hours
- 10% reported pain 24 hours after surgery
- 9% reported pain 1 week after surgery
- 7% reported pain 6 weeks after surgery
It's important to note that most patients who experienced pain described it as mild to moderate. Severe pain is uncommon and could be a sign of complications, warranting immediate medical attention.

Managing Discomfort After Cataract Surgery
While cataract surgery is generally well-tolerated, there are several steps you can take to manage any discomfort you might experience:
- Follow your doctor's instructions carefully, including the use of prescribed eye drops
- Use over-the-counter pain relievers as recommended by your surgeon
- Avoid rubbing your eyes
- Wear protective eyewear as advised
- Attend all follow-up appointments to ensure proper healing
Factors That May Influence Pain Perception
Several studies have identified factors that may influence pain perception during and after cataract surgery. A study published in the Tunisian Medical Journal found that young age and female gender were determining factors for anxiety, which can influence pain perception. Additionally, research published in the BMC Ophthalmology journal found that pain perception was positively correlated with:
- Nonsteroidal anti-inflammatory drug use
- Intraocular pressure
- Axial length of the eye
- Anterior chamber depth
- Central corneal thickness
- Phacoemulsification time
Second Eye Surgery: Is It More Painful?
An interesting phenomenon observed in some studies is that patients may report more pain during their second cataract surgery compared to the first. A study published in the Journal of Cataract & Refractive Surgery found that the median pain score increased from 0 (range 0 to 6) for the first cataract extraction to 1 (range 0 to 9) for the second. This subtle increase in pain perception may be associated with decreased preoperative anxiety and could be related to the amnestic effects of intravenous sedation used in the first surgery.

Conclusion
In conclusion, while cataract surgery is generally not considered painful, individual experiences can vary. Most patients report no pain or only mild discomfort during and after the procedure. However, it's crucial to communicate any concerns or unexpected pain to your eye care professional. With proper care and management, the vast majority of patients experience a smooth recovery and significant improvement in their vision following cataract surgery.
Remember, your eye care team is there to support you throughout the process. Don't hesitate to ask questions or seek clarification about what to expect before, during, and after your cataract surgery. With modern surgical techniques and anesthesia methods, cataract surgery has become a safe, effective, and generally comfortable procedure for millions of people worldwide.