Cigarettes and Other Tobacco Products. Revised May 2016. Provides an overview of the effects of cigarette and other tobacco products, including their effect on the brain, other health effects, approaches to smoking or nicotine cessation, and overall use among youth.
The average male adult has about 5 million red blood cells per cubic millimeter of blood, while the average female adult has about 4.5 million red blood cells per cubic milliliter of blood. This may vary by about 300,000 to 500,000 red blood cells.
The definition of a high red blood cell count varies from one medical practice to another. A normal range in adults is generally considered to be 700,000 to 5.2 million red blood cells per microliter (mcL) of blood for men and 500,000 to 4.6 million red blood cells per mcL of blood for women. In children, the threshold for high red blood cell count varies with age and sex. Causes.