The average annual salary for head coaches at major colleges (not including four schools that moved up to the Football Bowl Subdivision this season) is $1.64 million, up nearly 12% over last season â and more than 70% since 2006, when USA TODAY Sports began tracking coaches' compensation.
A stroke occurs if the flow of oxygen-rich blood to a portion of the brain is blocked. Without oxygen, brain cells start to die after a few minutes. Sudden bleeding in the brain also can cause a stroke if it damages brain cells.
Injury by Lack of Oxygen. Our brains use a great deal of our body's oxygen and if the brain is starved of oxygen, that condition is known as anoxia. Anoxia can occur during drowning incidents, a heart attack where breathing has stopped and there is no CPR, or in other circumstances.