Fever, mental deterioration, loss of appetite, lethargy, etc. may occur due to the immune system starting to respond after the vaccine is injected. These are normal reactions and usually recover spontaneously within 1-3 days , Don't worry too much about it, you can give it some easy-to-digest liquid or semi-liquid food and keep plenty of water. Pet After staying in the hospital for 30 minutes, confirm that the puppy has no abnormal reaction before leaving.

Symptoms of vaccine allergy:

Severe allergic type: usually occurs within 2 minutes, and the main clinical symptoms are elevated body temperature, rapid heartbeat, and shortness of breath , Nervous and then lethargic, sluggish eyes, disheveled coat, cold nose, weak neck, unstable limbs standing in a crawling position, critical condition.

General allergic type: usually occurs about 10 minutes after injection. The main clinical manifestations are itching, facial swelling, depression, sluggish eyes, sluggish reflection, weakness of limbs, weakness of movement, deep and slow breathing .

Treatment of vaccine allergy:

Due to individual differences, dogs' allergic reactions may be mild or severe, and some dogs may not experience any symptoms within a short period of time after being vaccinated. A severe allergic reaction occurs, so the owner needs to continue to observe the dog after taking the dog home. If you find that it has itching all over the body and facial swelling, you are allergic, and you need to go to the hospital for an injection of desensitization needles.