Watery Eyes After Cataract Surgery: Causes, Treatment, and Prevention

Published on April 12, 2025

Key Takeaway

Watery eyes after cataract surgery are a common temporary side effect that can be managed with proper care and treatment, typically resolving within a few weeks to months.

Introduction

Cataract surgery is one of the most common and successful eye procedures performed worldwide. While it significantly improves vision for millions of people each year, some patients may experience temporary side effects, including watery eyes. This article explores the causes, treatment options, and prevention strategies for watery eyes after cataract surgery.

Understanding Watery Eyes After Cataract Surgery

Watery eyes, also known as epiphora, can occur as a result of various factors related to cataract surgery. It's important to note that this symptom is often temporary and part of the normal healing process. According to a 2019 study, about 42% of participants who had cataract surgery developed dry eye symptoms, which can paradoxically lead to watery eyes as a reflex response.

Causes of Watery Eyes Post-Surgery

Several factors can contribute to watery eyes after cataract surgery:

  • Inflammation: A natural response to surgery that can affect tear production and drainage
  • Corneal nerve disruption: Surgical incisions can temporarily affect nerve function, altering tear dynamics
  • Dry eye syndrome: Paradoxically, dry eyes can lead to excess tearing as a compensatory mechanism
  • Medication side effects: Some post-operative eye drops can cause increased tearing

Treatment Options

Managing watery eyes after cataract surgery typically involves a combination of approaches:

  1. Artificial tears: Lubricating eye drops can help balance tear film and reduce irritation
  2. Warm compresses: Applying gentle heat can help improve oil gland function and tear quality
  3. Prescribed medications: Your doctor may recommend anti-inflammatory or antibiotic eye drops
  4. Punctal plugs: In some cases, temporary plugs may be inserted to reduce tear drainage

Research indicates that specialized eye drops like cyclosporine or lifitegrast may be prescribed for severe cases of dry eye leading to excessive tearing.

Prevention Strategies

While some degree of watery eyes may be unavoidable, there are steps you can take to minimize the risk:

  • Follow pre-operative instructions carefully
  • Use prescribed eye drops as directed
  • Protect your eyes from irritants like wind and dust
  • Maintain good eyelid hygiene
  • Attend all follow-up appointments with your eye surgeon

When to Seek Medical Attention

While some tearing is normal, excessive or prolonged watering accompanied by other symptoms may require medical attention. A study published in 2017 found that the prevalence of dry eye following cataract surgery was as high as 55.7%, emphasizing the importance of proper post-operative care. Contact your eye doctor if you experience:

  • Severe pain or redness
  • Decreased vision
  • Discharge or pus from the eye
  • Persistent watering beyond a few weeks

Conclusion

Watery eyes after cataract surgery are typically a temporary inconvenience that can be effectively managed with proper care and treatment. By understanding the causes and following your doctor's recommendations, you can ensure a smooth recovery and optimal vision outcomes. Remember, each person's healing process is unique, so be patient and maintain open communication with your eye care team throughout your recovery journey.