* Contentment and happiness: Similar to cats, a low, rumbling purr can indicate that your guinea pig is relaxed and happy.
* Social bonding: Guinea pigs purr when they're close to their companions, especially during grooming sessions.
* Relief after a stressful event: If your guinea pig has been frightened or anxious, they may purr to self-soothe and calm down.
* Hunger: A high-pitched purring sound can sometimes indicate that your guinea pig is hungry.
* Pain: While not common, guinea pigs can sometimes purr when they are in pain. This is usually accompanied by other signs of discomfort.
It's important to note that a purr alone doesn't always tell the whole story. You need to consider other body language cues to understand what your guinea pig is trying to communicate. For example, a purr combined with a relaxed posture, happy teeth chattering, and gentle nuzzling is a good sign. However, a purr combined with a tense body, a flattened head, and a fast-paced, high-pitched purr could indicate stress or discomfort.
Ultimately, understanding your guinea pig's purring requires paying attention to the context and other behavioral cues. If you're unsure about what your guinea pig's purr means, it's always a good idea to consult with a veterinarian.