Patient : My son is 4 years old. He got 3 immunizations from yesterday morning. I don't know what kind they are, but his arm is twice bigger. Is this normal? Do I have to bring him to the emergency room?
These Q&A’s are for educational purposes and should not be relied upon as a substitute for medical advice you may receive from your physician. If you have a medical emergency, please call 911. These answers do not constitute or initiate a patient/doctor relationship.