Headache and body pain means headache and body ache, which means headache, body ache and uncomfortable feeling. When headache and body ache occur, the main consideration is that the patient is caused by inflammatory factors in the body. Patients may have a central nervous system infection that causes fever, which may manifest as headache and general body aches and pains. Central nervous system infections can be seen in viral encephalitis, bacterial encephalitis, and fungal encephalitis, and in recent years syphilitic encephalitis has been on the rise. Commonly, upper respiratory tract infections are caused by viral or bacterial invasion, resulting in an inflammatory response and fever, which can lead to headaches and body aches.