Welcome to HealthcareMagic 107 degree fever gives headache, body-ache and discomfort but some people appear comfortable at even high fever .It is as per person stamina such high grade fever, are usually viral in nature but person needs admission in hospital for proper work up by doctor to find cause of fever . If you have any further query then you can come back to HealthcareMagic. It will definitely help you , I will definitely help you and guide you appropriately . With regards Dr Varinder Joshi