Body Ache and Weakness
Body ache, headache, and weakness are very common symptoms of fever. A person feels extremely weak and tired. Pain can be felt in the whole body. The ache is usually associated with flu or cold, which is called inflammation. A person having a fever feels uncomfortable and tired, even if he does not do any activity. The stiffness of muscles is also observed with the stiffness of the neck. You might experience redness and swelling in the area where you are experiencing muscle stiffness.