• Less than 2 years old.
• Limited movement or weakness of the injured area.
• A bone that is likely broken, or looks broken or fractured.
• Head injuries.
• Pregnancy.
• Severe pain.
• Experiencing pain for more than 10 days.
• Pain that has persisted or gotten worse after using over the counter pain medications for one week or longer.
• Pain originating in the stomach or abdominal region.
• Other symptoms such as fever, vomiting, or signs of infection.