Why My dog walk straight and vomits legs outstretched?

If your dog is walking straight and vomiting with stretched legs, it's important to seek veterinary attention immediately, as these symptoms could indicate a serious medical condition. Here are some potential causes:

1. Vestibular Disease: This condition affects the inner ear and can cause sudden balance problems, head tilt, and a wide-based stance.

2. Neurological Disorders: Some neurological conditions, such as seizures, brain tumors, or inflammatory diseases, can cause abnormal gait and vomiting.

3. Ingestion of Toxins: If your dog has ingested anything toxic, it can cause gastrointestinal distress, including vomiting, and may affect coordination.

4. Spinal Cord Injuries: Damage to the spinal cord, such as from trauma or disease, can result in paralysis or weakness in the limbs.

5. Liver or Kidney Failure: Advanced liver or kidney disease can lead to neurological symptoms and vomiting.

6. Adrenal Gland Disorders: Conditions such as Addison's disease can cause weakness, a wobbly gait, and gastrointestinal signs.

7. Electrolyte Imbalances: Severe imbalances in electrolytes, such as sodium or potassium, can disrupt muscle function and affect coordination.

Given the seriousness of these conditions, it's crucial to have your dog examined by a veterinarian for an accurate diagnosis and appropriate treatment. The vet will perform a physical examination, run diagnostic tests such as bloodwork and imaging, and may recommend medications, supportive care, or further interventions as needed.