Headache, vomiting and fever in children may be caused by upper respiratory tract infection, bacterial meningitis, viral encephalitis and other diseases.
1. Upper respiratory tract infection: upper respiratory tract infection may be caused by adenovirus, influenza virus and other pathogens. Patients will not only have nasal congestion, runny nose, sneezing, coughing and other manifestations, but also have headache, fever, vomiting and other symptoms. If children suffer from upper respiratory tract infection, headache, vomiting and fever will follow.
2. Bacterial meningitis: Bacterial meningitis is considered to be caused by Neisseria meningitidis, Streptococcus pneumoniae and other pathogens. Patients will have severe headache, projectile vomiting, fever and other manifestations. If children have bacterial meningitis, they will have headache, vomiting and fever.
3. Viral encephalitis: Viral encephalitis may be caused by adenovirus, herpes simplex virus, enterovirus and other pathogens. Patients will have fever, nausea and vomiting, drowsiness, headache and other symptoms. Therefore, children presenting with viral encephalitis will have headache, vomiting and fever.
Headache, vomiting and fever in children may also have other causes, it is recommended to go to the hospital in time, complete the examination to clarify the cause of the disease, and then give targeted treatment or therapy under the guidance of the doctor.