It's crucial to contact a veterinarian immediately. A swollen face can be a sign of several serious conditions, including:
* Allergies: This is a common cause, especially in young dogs. Reactions to food, pollen, or other environmental allergens can trigger facial swelling.
* Infections: Bacterial or fungal infections can cause swelling, redness, and discharge.
* Dental Problems: Infected teeth or gum disease can cause swelling in the face and jaw.
* Trauma: An injury to the face, such as a bite or a fall, can result in swelling.
* Underlying medical conditions: Certain medical conditions like kidney disease or heartworm can cause facial swelling.
Do not attempt to diagnose or treat your dog yourself. A veterinarian can properly assess the situation, determine the cause of the swelling, and provide the necessary treatment.
Here's what to do:
1. Contact your veterinarian immediately. Describe the swelling and any other symptoms your dog is exhibiting.
2. Follow your vet's instructions. They may need to examine your dog, run tests, and provide medication.
3. Keep your dog calm and comfortable. Avoid giving them any human medication without consulting your vet.
Please remember, a prompt veterinary visit is essential for the health and well-being of your dog.