Acute osteomyelitis refers to an infection which develops and peaks over a relatively short period of time. In children, acute osteomyelitis usually presents itself as pain in the affected bone, tenderness to pressure over the infected area, fever and chills.
Lotkowski said dizziness is also compared to feeling faint or lightheaded, and may be accompanied by nausea and skin clamminess. A drop in blood pressure which can occur after sitting up or standing too quickly could cause this, as well as inadequate output of blood from the heart.
Nonspecific causes. 1  The following things can cause lightheadedness, feeling giddy, or dizzy (not a spinning sensation like vertigo): 2  Hyperventilation or breathing too fast, usually unconsciously, may cause a sensation of lightheadedness. 3  Anxiety or panic disorders may be associated with dizziness.