Micro-traumas: Why you should ban jerking your dog's collar

For decades, the "bell-ringing" technique, a brief, dry jerk on the leash, was taught as a standard training method to correct a pulling dog. However, modern veterinary science is clear: these abrupt and repeated tensions cause micro-traumas with sometimes irreversible consequences. At Colliers & Compagnons, our mission goes beyond mere aesthetics; we advocate for safety that respects your pet's physical integrity.

The neck's anatomy: A highly vulnerable area

A dog's neck is not an area of strength, contrary to a stubborn misconception. It is a vital junction through which essential blood, nerve, and hormonal flows pass. Striking or jerking this area directly impacts fragile organs.

The trachea and hyoid bone: Fragile structures

Unlike limb muscles, the structures of the throat are protected by very little tissue. A brutal jerk compresses the trachea, causing immediate inflammation. In the long term, this can lead to tracheal collapse, especially in small breeds. The hyoid bone, located at the base of the tongue, can also suffer invisible but extremely painful fractures.

The thyroid gland: An overlooked hormonal impact

Located precisely where the collar exerts the strongest pressure, the thyroid gland can be traumatized by sudden jerks. These shocks trigger chronic inflammatory responses, sometimes leading to traumatic hypothyroidism. The immune system attacks the damaged gland, disrupting the dog's entire metabolism (fatigue, weight gain, aggression).

The real risks of repeated "bell-ringing"

Micro-traumas are defined by their invisible nature. They are not open wounds, but an accumulation of cellular and structural lesions at the cervical vertebrae.

Neurological and ocular consequences

The compression of the jugular veins during strong tension causes a sudden increase in intraocular pressure. For dogs predisposed to glaucoma, these jerks accelerate the deterioration of vision. In addition, the spinal nerves that run from the cervical spine to the front paws can be pinched, causing chronic tingling or loss of mobility.

Distribution of pressure force: A comparison

To better protect your companion's health, it is crucial to understand how impact force is distributed depending on the equipment chosen:

How to choose a collar that protects the cervical spine?

Zero risk does not exist on a leash, but the choice of material can reduce the impact of an unforeseen tension tenfold. Here are our expert recommendations:

• Prioritize width: A collar at least 3 or 4 cm wide distributes the force over a larger surface, avoiding the "cheese-cutting wire" effect.
• Demand padding: A soft lining absorbs the shock wave before it reaches the deep tissues of the neck.
• Perfect fit: A poorly adjusted collar can slip and compress the larynx. Remember to accurately measure your dog's neck before any purchase.

Conclusion

Micro-traumas are the silent enemies of dogs. While positive reinforcement remains key to avoiding tension, choosing ergonomic equipment is your best insurance against accidents. Banning jerks means choosing a relationship based on trust and respect for your companion's physical integrity. By investing in a high-quality collar, you protect their health for years to come.

Published on May 15, 2026 by the Colliers & Compagnons team.