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.
Fainting is a sudden and short loss of consciousness that is usually followed with a complete return to a normal state of wakefulness. Fainting, for which the medical term is syncope, is caused when the blood supply to the brain is temporarily inadequate and there is a drop in blood pressure. Dehydration and hypoglycemia (low blood sugar) are common causes of fainting. 2  Donât let the person get up too quickly. 3  Encourage her to stay lying down for a few minutes. 4  This will allow blood flow to the brain to fully regain.