Pain Medications for Your Pet - Which Options are Safe vs Dangerous?

When your dog or cat is hurting, it’s only natural to want to help them feel better fast. Maybe they’re sore after surgery, limping from an injury, or slowing down due to arthritis. Pain control is an important part of healing and quality of life—but when it comes to medications, pets are very different from people. Some drugs that seem harmless in your medicine cabinet can be extremely dangerous for animals.

Understanding which pain medications are safe, which are not, and how to properly give them at home can make all the difference in keeping your pet comfortable and protected.

Common Veterinary Pain Medications

Veterinarians use several types of medications to safely manage pain in dogs and cats. These drugs are specifically dosed and formulated for pets.

Veterinary-Specific Nonsteroidal Anti-Inflammatory Drugs (NSAIDs)

Animal-specific NSAIDs, like carprofen, meloxicam, and deracoxib, are some of the most commonly prescribed pain relievers in veterinary medicine. They help reduce inflammation, swelling, stiffness, and discomfort. They’re often used for:

• Arthritis and joint disease

• Soft tissue injuries

• Dental pain

• Post-surgical recovery

Many pets show noticeable improvement in mobility and comfort within days of starting NSAIDs.

However, these medications must be used carefully. Even veterinary-approved NSAIDs can affect the stomach, kidneys, or liver. Your veterinarian may recommend bloodwork before or during treatment, especially for long-term use.

Opioids

For moderate to severe pain—such as after trauma, wounds, or surgery —veterinarians may prescribe opioids. These medications provide stronger pain relief and are typically used short-term. Pets may seem sleepy or mildly sedated, but this is often helpful during treatment and recovery.

Gabapentin

Gabapentin is frequently used for nerve-related pain and chronic conditions like arthritis. It can also have a calming effect, which may help anxious pets or those sensitive to handling. Mild drowsiness or wobbliness is common when first starting the medication.

Multimodal Pain Control

Often, veterinarians combine several medications at lower doses to target pain in different ways. This “multimodal” approach can provide better relief with fewer side effects than relying on just one drug.

Medications You Should NEVER Give at Home

One of the biggest risks to pets comes from well-meaning owners reaching for human pain relievers. Even a single tablet can be dangerous.

Acetaminophen (Tylenol) - NOT SAFE FOR PETS

Acetaminophen is extremely toxic to cats and risky for dogs. Cats lack the ability to properly process this medication, and even tiny amounts can cause life-threatening damage.

In cats, acetaminophen can lead to:

• Severe liver failure

• Facial or paw swelling

• Difficulty breathing

• Brown or blue gums

• Death

Dogs are slightly more tolerant but can still suffer liver damage or red blood cell problems at relatively low doses.

Because of these risks, acetaminophen should only be given if specifically prescribed by a veterinarian—and only at precise doses.

Ibuprofen (Advil, Motrin) - NOT SAFE FOR PETS

Ibuprofen is another common household medication that is highly toxic to both dogs and cats. Even small amounts can cause:

• Stomach ulcers

• Vomiting and diarrhea

• Internal bleeding

• Kidney failure

• Seizures

Emergency visits for ibuprofen ingestion are unfortunately common. Never give this medication to pets, and keep bottles stored securely out of reach.

Naproxen (Aleve) - NOT SAFE FOR PETS

Naproxen (commonly sold as Aleve by Bayer) is even more dangerous for pets than ibuprofen. Dogs metabolize naproxen very slowly, which means the drug stays in their system much longer and increases the risk of toxicity.

Even a single pill can cause:

• Severe stomach ulcers

• Internal bleeding

• Kidney failure

• Neurologic signs like weakness or seizures

Because of its long-lasting effects, naproxen toxicity can be especially serious and may require hospitalization for several days. It should never be given to dogs or cats under any circumstances.

If your pet accidentally ingests any human medication, contact your veterinarian or an emergency clinic immediately.

Safe Use of Pain Medications at Home

When your veterinarian prescribes pain medication, careful use at home is key.

• Follow the exact dose and schedule. Giving extra “just in case” can cause serious harm.

• Give medications with food if instructed, especially NSAIDs, to reduce stomach upset.

• Watch for side effects like vomiting, diarrhea, loss of appetite, lethargy, or behavior changes.

• Never combine medications or add supplements without checking first with your veterinarian.

• Complete recommended rechecks with your veterinarian for blood tests when keeping pets on long-term treatment.

Partner With Your Veterinary Team

Pain management is not one-size-fits-all. A plan that’s safe for one pet may not be appropriate for another, depending on age, weight, and underlying health conditions.

If you suspect your pet is in pain, don’t experiment with home remedies or human medications. Call your veterinarian. With the right guidance and safe medications, you can help your dog or cat stay comfortable, active, and happy—without putting their health at risk.

Have Questions about your Pet’s Symptoms or Health? 

Schedule an appointment with your primary care veterinarian or visit our Burbank or Koreatown location if your pet is showing signs of pain. 

Call us at (818) 296-0700 in Burbank or (323) 302-5200 in Koreatown to speak with a member of our care team. We’re here to help for your furry loved one’s medical needs!