How long is too long for a 4 year old to have a fever?

Call your pediatrician if your baby’s temperature drops below 97.7 F (36.5 C) rectally. Your child’s fever lasts more than five days. Your pediatrician may need to investigate further for underlying causes. Your child’s fever is higher than 104 F (> 40 C).

When should I be concerned about my 4 year olds fever?

It’s also a good idea to call your doctor if: Your child has a fever greater than 102° F (or 39° C). It’s probably nothing serious, but it’s worth checking in with a doctor or nurse to go through things and see if a visit to the office or emergency room makes sense.

Why does my 4 year old keep getting temperatures?

If you or your child keeps getting fevers, there could be several causes. These can include periodic fever syndromes, recurrent infection, immunodeficiency syndromes, mast cell activation syndrome (MCAS), or autoimmune diseases.

Why does my child always have a fever?

Most fevers are caused by infections or other illnesses. The high body temperature makes it more difficult for the bacteria and viruses that cause infections to survive. Common conditions that can cause fevers include: upper respiratory tract infections (RTIs)

Why does my child have a fever with no other symptoms?

It’s most likely caused by a virus. You may not know the cause of the fever until other symptoms develop. This may take 24 hours. Most fevers are good for sick children.

Why does my son’s fever keep coming back?

Recurrent fevers keep happening and coming back over time. A classic fever is also usually linked to an infection or virus. With a recurrent fever, you may have a higher body temperature without any virus or bacterial infection.

What causes a recurring fever?

Recurrent fevers that occur at irregular intervals have a lengthy differential diagnosis. Infectious causes can include viruses, bacteria, and parasites. Fever without any other sign or symptom is more common with viral infections than with bacterial infections.

Why fever comes again and again?

Why would a child have a fever with no other symptoms?

Although fevers can be frightening, they’re a sign of a healthy immune system. If your child has a low fever and no other worrisome symptoms, provide plenty of fluids, rest and love. The fever should go away in a few days.