What’s the cause of a headache and body ache but no fever?

Headache and body pain, but no fever, may be physiological factors, there may be pathological diseases, the former is common in late night, overwork, the latter is common in the upper respiratory tract infection, connective tissue disease. Physiological conditions can also occur headache and body pain, such as recent late night more, work pressure, or physical activity intensity is too large, through rest, pain symptoms will slowly ease. Pathologic conditions may also occur in the above symptoms, such as upper respiratory tract infections will be accompanied by headache, body aches, but may not have a fever. Rheumatic diseases may also cause joint pain and headache without fever. Persistent headache and body ache, it is recommended to go to the hospital as soon as possible to improve the examination, to clarify the cause, to be targeted treatment.