Should I go to the emergency room if my 9-month-old baby has a high fever?

If your 9-month-old baby has a high fever, it may not be necessary to go to the emergency room right away. Generally, if your child is in good condition, you can wait and monitor the fever. It is recommended to consult a healthcare professional if the fever persists for more than 72 hours or reaches a very high temperature (> 42 degrees Celsius) for more than 24 hours. It is important to be aware of when to seek medical attention in case of fever, as outlined in the provided resource.