What’s wrong with a one year old baby with a sudden fever?

One year old baby sudden fever, mostly caused by infections, such as bacterial infections, viral infections, mycoplasma infections, etc.; also need to rule out rheumatic fever and other non-infectious diseases.
1. Infectious diseases: bacterial infections, such as bronchopneumonia, the baby is accompanied by coughing, shortness of breath and other symptoms; viral infections, such as acute upper respiratory tract infections, the baby is more runny, nasal congestion and other symptoms; mycoplasma infections, the baby is more recurring high fever, dry cough and other symptoms, you need to improve the mycoplasma antibody and other related tests, can lead to the baby’s fever.
2. Non-infectious diseases: can also cause fever in one-year-old babies, such as rheumatic fever, Kawasaki disease, leukemia, etc., need to be clear through the blood biochemistry and other tests.
One year old baby suddenly fever, there may be other reasons, it is recommended to go to the hospital in time to improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.