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.
Some people have even reported that they have blacked out just getting out of bed to fast. Walking long distances on a very hot day can make a person feel dizzy, and make one feel faint. Dizziness and lightheadedness is the cause of over 5 million Americans to visit their doctor every year.