Key Takeaways: Tears vs. Emotion
- The Myth: Humans are the only animals that cry tears due to sadness. Cats do not produce emotional tears.
- The Reality: If your cat has watery eyes (Epiphora), it is a physical reaction to irritation, infection, or allergies.
- How Cats Cry: When cats are sad or in pain, they vocalize (yowl/meow) or hide. They do not weep.
- Warning Sign: Clear tears are usually irritation; yellow or green discharge signals an infection.
Do Cats Cry Tears When Sad?
While cats have tear ducts (just like humans) to keep their eyes lubricated, their connection between “emotions” and “tear glands” does not exist.
How Do Cats Show Sadness?
If your cat is depressed, grieving, or in pain, they “cry” vocally or behaviorally, not physically. Look for:
- Vocalizing: Long, low-pitched yowls or excessive meowing.
- Withdrawal: Hiding under beds or refusing to interact.
- Appetite Loss: Refusing to eat is the biggest sign of feline depression.
Why Do Cats Cry Tears? (5 Medical Causes)
1. Eye Infections (Conjunctivitis)
Just like “Pink Eye” in humans. It can be caused by bacteria, viruses (like Cat Flu), or fungi.
- Sign: Tears are often thick, yellow, or greenish. The eye looks red/swollen.
2. Allergies
Dust, pollen, or strong cleaning chemicals can irritate sensitive eyes.
- Sign: Clear, watery discharge accompanied by sneezing.
3. Scratches (Corneal Ulcers)
If your cat got into a fight or rubbed against something sharp, they may have a scratch on the surface of their eye.
- Sign: Squinting, blinking excessively, or pawing at the eye.
4. Foreign Objects
A stray eyelash, a speck of litter dust, or a grass seed can get stuck. The eye waters in an attempt to flush it out.
5. Breed Anatomy (Flat Faces)
Breeds like Persians or Exotics have flat faces and short tear ducts. Their tears cannot drain properly into the nose, so they spill over onto the face. This is often normal for the breed but requires daily cleaning.
Discharge Color Chart: When to See a Vet
| Tear Color | Likely Cause | Action |
|---|---|---|
| Clear / Watery | Allergies, Dust, Wind. | Monitor for 24 hours. |
| Yellow / Green | Bacterial Infection. | See a Vet (Antibiotics needed). |
| Red / Brown | Dried tears (oxidized) or Blood. | Clean daily; consult vet if persistent. |
| Cloudy / White | Severe inflammation / Ulcer. | See a Vet immediately. |






