Rabbit Hole Hay's Blog

Rabbit Hay Allergies: Symptoms and Solutions

Rabbits depend on hay for good health. It provides essential fiber, helps with digestion, and keeps their teeth from growing too long. But what happens if your rabbit starts sneezing, rubbing their nose, or having watery eyes when they're near hay? Could they have rabbit hay allergies?

Click Here For a Guide to Understanding Your Rabbits Diet.

A cute rabbit sniffing a pile of delicious hay.

While true hay allergies in rabbits are uncommon, they can happen. However, many symptoms that look like allergies are caused by something else—dust, bedding, or even a medical condition. Understanding the real cause of your rabbit's discomfort is key to keeping them healthy.

In this guide, we'll break down the signs of hay allergies, what else could be causing your rabbit's symptoms, and how to find the best solution.

Signs of Rabbit Hay Allergies

If your rabbit is allergic to hay, they may show signs of irritation. Here are some symptoms to watch for:

  • Frequent sneezing

  • Watery or red eyes

  • A runny nose

  • Labored breathing or wheezing

  • Scratching or rubbing their face

  • Loss of appetite

  • Decreased activity levels

These symptoms may appear suddenly or gradually over time. However, before assuming your rabbit is allergic to hay, consider other potential causes.

Other Common Causes of Allergy Symptoms in Rabbits

1. Dust in Hay

One of the most common reasons rabbits display allergy-like symptoms is dust. Hay is a natural product that's harvested, stored in barns, and transported in bulk. Even high-quality hay can contain dust particles.

Graphic quote: One of the most common reasons rabbits display allergy-like symptoms is dust.

If your rabbit sneezes or has watery eyes when eating hay, try shaking a handful over a clean surface. If you see a lot of fine dust, this could be the culprit.

Rabbit Hole Hay provides high-quality hay that’s safer for sensitive rabbits.

2. Bedding and Litter Materials

Certain types of bedding can trigger allergic reactions. Wood shavings, especially from pine or cedar, release natural oils that can irritate a rabbit's respiratory system.

Try switching to a dust-free alternative like Ultra Premium Food Grade Bedding.

3. Poor Ventilation in Their Living Space

Dust, ammonia from urine, and poor airflow can make breathing difficult for rabbits. If your rabbit's enclosure isn't well-ventilated, allergens can build up quickly.

Make sure their space has good airflow and is cleaned regularly. Not sure what setup is best? Read our guide on the best rabbit enclosures.

4. Medical Conditions That Mimic Allergies

Some illnesses cause symptoms that look like allergies. The most common include:

  • Dental problems – Overgrown teeth can press on nasal passages, causing sneezing and eye discharge.

  • Respiratory infections – Infections like snuffles (Pasteurella) can cause nasal discharge, sneezing, and labored breathing.

  • Eye infections – Red, watery, or swollen eyes can be caused by bacteria, dust, or hay particles.

If your rabbit's symptoms persist, a vet visit is the best way to rule out medical issues.

What If My Rabbit Is Truly Allergic to Hay?

Once you've ruled out dust, bedding, and medical issues, your rabbit may have a genuine hay allergy. If this is the case, switching to a different type of hay can help.

Orchard Grass: The Best Alternative

Many rabbits with rabbit hay allergies do well with Orchard Grass. It has a softer texture, different fiber composition, and less dust than Timothy Hay.

A visual image showcasing different common causes of possible rabbit allergies.

Choosing the Right Orchard Grass

How to Reduce Rabbit Hay Allergies

If your rabbit needs hay but has sensitivities, try these tips:

  • Shake out hay before feeding to remove excess dust.

  • Store hay in a dry, ventilated area to prevent mold.

  • Use an air purifier near their enclosure.

  • Try different hay cuts—First Cut is coarser, Second Cut is softer.

  • Use a hay feeder to keep hay off the floor and reduce dust exposure.

Final Thoughts

Rabbit hay allergies are rare, but some rabbits are sensitive to dust, pollen, or certain grass types. Before changing their diet, check for other causes like dust, bedding, or medical issues.

If your rabbit truly has an allergy, Orchard Grass is a great alternative. Always monitor their symptoms and talk to a vet if problems continue.