
Watery eyes during illness is a common symptom. It often comes with congestion and sniffling. This is called epiphora and happens with viral infections like the common cold and flu.
When our body finds these invaders, it fights back. This fight causes inflammation and swelling in the nasal passages. It also affects the tear drainage system, making the eyes to water. At Liv Hospital, we know how uncomfortable this can be. We’re dedicated to treating both the main illness symptoms and secondary issues like watery eyes.
Key Takeaways
- Viral infections like the flu can cause ocular symptoms, including watery eyes.
- The immune response to infection leads to inflammation that affects tear drainage.
- Watery eyes during illness represent a common physiological response.
- Managing discomfort effectively requires understanding the connection between illness and watery eyes.
- Liv Hospital offers patient-centered care for complete treatment.
The Connection Between Illness and Watery Eyes

When we’re sick, watery eyes are a common symptom. It’s both annoying and puzzling. This happens because our body reacts to infection in the eyes and nasal passages.
Our immune system fights off illness, causing watery eyes. When we get a cold or flu, our body releases histamines. This leads to swelling in the nasal passages and affects the tear ducts.
The tear ducts help drain tears into the nasal cavity. But when they’re blocked or pressurized, tears can’t drain properly. This makes our eyes water.
Understanding Epiphora: The Medical Term for Watery Eyes
Watery eyes when we’re sick are called epiphora. It happens when there’s an imbalance in tear production and drainage. In illness, it’s usually the drainage that’s the problem, not too many tears.
An article on Sriramakrishna Hospital’s blog explains how nasal congestion affects tear ducts. This is key to understanding watery eyes during illness.
The tear ducts drain tears from the eye into the nasal cavity. When the nasal passages are congested, it blocks the tear ducts. This leads to watery eyes. Knowing this can help us find ways to ease the discomfort.
Common Illnesses That Trigger Tear Production
Many illnesses can make our eyes water. These include:
- The common cold
- Influenza (flu)
- Allergies
- Sinus infections
These conditions cause nasal congestion and inflammation. This affects the tear ducts and leads to watery eyes. By understanding this, we can better manage our symptoms.
In conclusion, watery eyes when we’re sick are due to our body’s immune response. Recognizing the causes and understanding epiphora helps us find relief from this symptom.
Why Do Eyes Water When Sick: The Physiological Explanation

Illness and watery eyes are linked in a complex way. Our body’s immune response plays a big role. This response leads to watery eyes when we’re sick.
The Immune Response and Histamine Release
When our body finds an invader, like a virus, it fights back. This fight involves histamines, which are key in our immune response. Histamines make blood vessels wider, causing swelling and congestion.
Medical Expert, an immunologist, says, “Histamine release is key in fighting infection. It’s what causes symptoms like nasal congestion and watery eyes.”
How Nasal Congestion Blocks Tear Ducts
Histamine release also affects our tear ducts. These ducts drain tears into our nasal cavity. But when our nasal passages swell, our tear ducts get blocked.
This blockage stops tears from draining properly. So, our eyes fill up with tears, making them watery.
Inflammation and Increased Tear Production
The swelling from the immune response also makes our lacrimal glands produce more tears. These glands make the aqueous layer of our tears. When they’re stimulated, they make more tears.
This extra tear production, along with blocked ducts, makes our eyes watery when we’re sick.
| Physiological Response | Effect on Eyes |
| Histamine Release | Nasal Congestion and Swelling |
| Nasal Congestion | Blocked Tear Ducts |
| Inflammation | Increased Tear Production |
Understanding why our eyes water when we’re sick helps us manage this symptom. By knowing how our immune response, histamine, nasal congestion, and inflammation work together, we can feel better faster.
Managing Watery Eyes During Illness
When we have watery eyes because we’re sick, there are ways to feel better. Using eye drops can help with dryness and irritation. Keeping our eyes clean also stops infections. And, staying away from things that irritate our eyes, like smoke, helps too.
For those with watery eyes from a cold, a cold compress or gentle eyelid massage can help. Using a warm, damp cloth over our nose and eyes can also soothe our eyes and help with congestion. Drinking water and eating clear chicken broth helps thin out mucus and keeps us hydrated.
If our symptoms don’t get better or get worse, we should see a doctor. For more tips on dealing with watery eyes from a cold, check out Cushelle’s website. By following these steps, we can ease the discomfort of watery eyes and help our body recover.
FAQ
Why do my eyes water when I have a cold or flu?
When you get a cold or flu, your body fights off the virus by releasing histamines. This leads to swelling in your nasal passages. The swelling then affects your tear ducts, making your eyes water.
What is epiphora, and how is it related to watery eyes during illness?
Epiphora is another name for watery eyes. It happens when your tear drainage system gets blocked. This is often because of swelling in your nasal passages caused by a virus.
How can I manage watery eyes during illness?
To help with watery eyes, use eye drops to keep your eyes moist and comfortable. Also, make sure to keep your eyes clean to avoid infections. Try to stay away from things that might irritate your eyes, like smoke.
Why do my eyes produce more tears when I’m sick?
When you’re sick, the inflammation from the virus makes your lacrimal glands work harder. This results in more tears, making your eyes watery.
When should I seek medical attention for watery eyes during illness?
If your watery eyes don’t go away or are really bad, you should see a doctor. They can check if there’s something more serious going on that needs attention.
Can nasal congestion directly cause watery eyes?
Yes, nasal congestion can make your eyes water. It blocks your tear ducts, stopping tears from draining properly. This leads to a buildup of tears in your eyes.
Are watery eyes a common symptom of the common cold?
Yes, watery eyes are a common cold symptom. The virus triggers an immune response that affects your tear drainage system.
References
National Center for Biotechnology Information. Evidence-Based Medical Insight. Retrieved from https://www.ncbi.nlm.nih.gov/books/NBK557449/