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 (syncope) occurs when the brain is not sufficiently supplied with blood and oxygen for a short period of time caused by a sudden drop in blood pressure. First signs are dizziness, a feeling of emptiness in the head, nigrescence or flickering of the eyes.