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.
Two other common causes of dizziness and fainting in young people are hyperventilation and orthostatic hypotension. âOrthostaticâ means âcaused by standing erectâ; âhypotension,â âlow blood pressure.â Adolescents with this condition may feel dizzy and weak if they stand up too quickly from a prone position.