Differential diagnosis of headache and fever are :
-temporal / giant cell arteritis
-heat stroke
-drug side effects
-head trauma
-mass lesion
-brain metastases
-meningitis
-encephalitis
-otitis media
-dental abscess
-sinusitis
-urinary tract infection
-influenza
-flu like syndrome
-temporal / giant cell arteritis
-heat stroke
-drug side effects
-head trauma
-mass lesion
-brain metastases
-meningitis
-encephalitis
-otitis media
-dental abscess
-sinusitis
-urinary tract infection
-influenza
-flu like syndrome