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.
Hyperventilation and Feeling Light Headed. The most common reason you feel light headed is the result of hyperventilation. When your body experiences anxiety, it triggers the fight or flight system, which is the system designed to prepare your body for rapid movement. One of the symptoms is breathing quickly.