Headache, vomiting and fever may be related to upper respiratory tract infection, central nervous system infection and other factors.
1. Upper respiratory tract infection: headache, vomiting and fever may be related to upper respiratory tract infections, including colds, pharyngitis, tonsillitis and other diseases, due to bacterial or viral infections and other pathogens, headache, vomiting, fever, nasal congestion, sore throat and muscle aches and pains and other symptoms.
2. Central nervous system infection: when bacterial meningitis, viral meningitis and other diseases occur, central nervous system infection can be triggered, which can lead to severe headache, can also be accompanied by projectile vomiting, etc., which can be manifested as headache, vomiting and fever symptoms.
Headache, vomiting and fever should be treated as soon as possible, and appropriate treatment under the guidance of specialists will help to relieve the discomfort as soon as possible.