My Father in Law aged 67 years is suffering from severe headache for two months, Diagnosis is Sinusitis & Cervical Spondylosis . Medicines given are nerve Relaxant - Pregaba & muscle relaxant - Myotop.There is right upper arm weakness & occasional low grade fever in the evenings for last 12 days.Doctor has now prescribed Ceftum 500 .
Pregaba & Myotop is stopped now , but headache originating from Head to neck behind the right ear. MRI Scan of the neck shows no viral infection , Brain scan also shows no anomaly. Is the fever & ache due to Spondylosis or any viral infection ?