The main reasons for sudden weakness in the hind legs of puppies are leg injuries, calcium deficiency, joint dysplasia, etc. The owner can first check whether there are any obvious wounds on the puppy's legs, such as scratches, foreign objects, etc. If there are any, the dog's wounds need to be treated. If the puppy is not injured, you should consider that the dog may have weakness in its hind legs due to calcium deficiency. In this case, the dog needs to be supplemented with calcium or calcium-rich food in time. In addition, joint dysplasia in puppies can also cause weakness in the hind legs. It is recommended that owners take their dogs to the pet hospital for a x-ray examination before taking corresponding measures.

1. Injury

The sudden weakness of the puppy's hind legs may be caused by an injury to the hind legs. It is recommended that the owner carefully check the puppy's hind legs and foot pads to see if there is any obvious trauma, and gently Gently press the leg to see if the puppy resists. If there is trauma, the puppy's wound needs to be treated. It is recommended to clean the wound with saline first, then use iodophor to disinfect it, and then bandage it. If the puppy resists or even screams, it may have suffered internal injuries, such as fractures, bone fractures, etc. It is recommended to go to a pet hospital for examination and treatment.

2. Calcium deficiency

Puppies need a large amount of calcium for body growth during the development stage. If the puppy's usual nutritional content is single, resulting in calcium deficiency in the body, the puppy will suffer Sudden weakness in the hind legs causes unsteady walking and easy falling. After this happens, it is recommended that the owner supplement the puppy with calcium in time. You can use liquid calcium, which is easier to absorb than solid calcium tablets. You can also take the puppy out to bask in the sun more, which will help promote the dog's absorption of calcium. .

Note: Calcium supplement products need to be used according to the treatment course for a long time. If used intermittently, the effect will not be achieved. If necessary, seek prompt medical treatment.

3. Joint dysplasia

Sudden weakness in the hind legs of puppies may also be caused by joint dysplasia. This condition usually occurs in young dogs. The owner can take the dog to the pet hospital for X-ray examination of the bones and joints of the hind limbs to further diagnose the location and extent of the disease, and then provide targeted treatment. If the joint disease is not serious, you can take maintenance treatment with nutritional joint drugs specially designed for pets. But if the disease is severe, surgical treatment needs to be considered.