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.
If the syncope is prolonged, it can trigger a seizure. You may suffer from a simple fainting spell due to anxiety, fear, pain, intense emotional stress, hunger, or use of alcohol or drugs. Most people who suffer from simple fainting have no underlying heart or neurological (nerve or brain) problem.
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.