<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, my baby has been very irritable lately. He also has a redness in his ear and a fever. He seems to be having temper problems too. What could be wrong with him?  <response>: Based on the symptoms youve described, it sounds like your baby could be experiencing teething syndrome. This is a common condition in infants when their teeth are starting to come in, and it can cause a range of symptoms including redness in the ear, fever, irritability, and temper problems. 