In mathematics, a coefficient is a multiplicative factor in some term of a polynomial, a series or any expression; it is usually a number, but may be any expression. In the latter case, the variables appearing in the coefficients are often called parameters, and must be clearly distinguished from the other variables. For example, in.
Many different conditions can cause fainting. These include heart problems such as irregular heart beats, seizures, low blood sugar (hypoglycemia), anemia (a deficiency in healthy oxygen carrying cells), and problems with how the nervous system (the body's system of nerves) regulates blood pressure.
Causes of fainting. The brain relies on oxygen carried in the blood to function properly. Fainting can occur when the blood flow to the brain is reduced. Your body usually corrects reduced blood flow to the brain quickly, but it can make you feel odd, sweaty and dizzy.