Home Health Care for Rats
Performing regular health checks at home is one of the most important things you can do for your pet rats. Because rats are prey animals, they are masters at hiding signs of illness until a condition is advanced. By familiarizing yourself with your rat's normal appearance, behavior, and physical condition, you can catch subtle changes early and seek veterinary care before a problem becomes a crisis. [1]
A weekly head-to-tail check is a great routine to establish. Choose a calm, quiet time when your rat is relaxed. For rats that are still learning to be handled, you can break the check up into shorter sessions over a day or two.

The Weekly Health Checklist
Here is a systematic approach to checking your rat from nose to tail. As you go, pay attention to what is normal for your specific rat.
| Area Checked | What to Look For |
|---|---|
| Behavior & Posture | Is your rat acting normally? Look for signs of lethargy, a hunched posture, or puffed-up fur, which can indicate pain or illness. [2] |
| Breathing | Listen for any wheezing, clicking, or congestion. Breathing should be silent and not labored. Persistent respiratory sounds warrant a vet visit. [1] |
| Eyes | Eyes should be bright, clear, and free of discharge. A small amount of red discharge (porphyrin) is normal, but excessive amounts can signal stress or illness. Check for cloudiness, ulcers, or bulging. [3] |
| Ears | Ears should be clean and free of discharge, unusual odors, or growths. |
| Nose | The nose should be clean and free of discharge. Occasional sneezing is normal, but persistent sneezing along with discharge is not. |
| Teeth & Gums | Incisors should be a yellowish-orange color, even, and not overgrown. Gums should be pink and healthy, not swollen, red, or pale. Check for any foul odors. [1] |
| Body & Weight | Gently run your hands over your rat’s entire body, feeling for any lumps, bumps, swelling, or areas of sensitivity. Note any unexplained weight loss or gain. |
| Fur & Skin | Fur should be smooth and well-groomed. Look for any hair loss, scabs (especially around the neck and shoulders, a sign of mites), or parasites like lice. Perform a “pinch test” for hydration: gently lift the skin on their back; it should snap back quickly. [4] |
| Legs & Feet | Watch your rat walk and look for any limping, weakness, or changes in gait. Check the bottoms of their feet for redness, swelling, or sores, which can be signs of bumblefoot. |
| Tail | The tail should be clean and free of injury or signs of "ringtail" (constricting rings). |
| Genitals | For males, check the penis for any discharge or blockages. For females, check the vaginal opening for any blood or unusual discharge, which could indicate a uterine infection or tumor. [1] |
When to See a Veterinarian
Trust your instincts. If you notice anything during a health check that concerns you, it is always best to consult with a veterinarian who is experienced with exotic pets. Early detection and treatment are key to a positive outcome for many common rat illnesses.
References
[1] Rat Guide. (2021). Basic Health Check. https://ratguide.com/health/basics-health/basic_health_check.php
[2] RSPCA. (n.d.). Rat health and welfare. https://www.rspca.org.uk/adviceandwelfare/pets/rodents/rats/health
[3] Isamu Rats. (n.d.). Health Checking. http://www.isamurats.co.uk/health-checking.html
[4] Wood Green. (n.d.). Your rats' health: what to look out for. https://woodgreen.org.uk/pet-advice/rats/rat-health/