Is Microchipping Your Pet Dangerous? Here’s the Truth You Should Know

🐾 Is Microchipping Dangerous for Pets? (A Real-Life Case Study)

“Is microchipping safe?”
“Can it cause side effects?”
These are common questions among pet owners considering microchipping. While microchips are known for improving pet safety and helping reunite lost pets with their families, concerns about potential health risks do exist especially when rare cases surface.

📌 Real Case Report: A Cat with a Tumor Around the Microchip

A 14-year-old cat was brought to a veterinary clinic after the owner noticed a lump between the shoulders the typical site for microchip implantation. A biopsy revealed the lump was a sarcofibroma, a type of soft tissue tumor. A CT scan also detected a small object inside the tumor.

Upon surgical removal, the object turned out to be the pet’s microchip, encapsulated within the tumor tissue.

🧬 Are Microchips Harmful to Pets?

Not inherently.
Microchips are passive electronic devices that do not emit signals on their own and require a scanner to be read. They are enclosed in biocompatible bioglass, a material specifically engineered to avoid triggering immune responses in animals. Designed to remain under the skin for the pet's lifetime, microchips are safe, inert, and durable.

The implantation procedure is minimally invasive, similar to a subcutaneous injection. No anesthesia or stitches are required. While the needle is slightly larger than typical vaccine needles, the process is quick because no viscous fluids are injected.

🐱 Special Note on Cats and Rare Tumor Risks

Cats are known to be more sensitive to foreign materials compared to other animals. There have been documented cases of injection site sarcomas, especially following vaccinations. While it's theoretically possible for a microchip to trigger a similar reaction, such instances are extremely rare.

In the case mentioned earlier, the cat had also received vaccinations in the same shoulder area, which complicates determining the true cause of the tumor.

💉 Should This Case Stop You from Microchipping?

Absolutely not.

• Just because vaccines can have rare side effects doesn’t mean you shouldn’t vaccinate.

• Just because anesthesia for spaying/neutering carries risk doesn’t mean you shouldn’t neuter your pet.

• And just because microchipping may carry a small chance of complications doesn’t mean you shouldn’t do it.

No medical procedure is 100% risk-free.
But microchipping is one of the most proven, effective, and widely accepted methods for improving animal welfare and lifelong pet safety.