(a) Cardiopulmonary resuscitation : Cardiopulmonary resuscitation (CPR) is a procedure to support and maintain breathing and circulation for an infant, child, or adolescent who has stopped breathing (respiratory arrest) and/or whose heart has stopped (cardiac arrest). CPR is performed to restore and maintain breathing and circulation and to provide oxygen and blood flow to the heart, brain and other vital organs. CPR can be performed by trained lay people or healthcare professionals on infants, children, adolescents and adults.
(b) Stimulants : A stimulant which is one of the classes of doping that comprises types of drugs that increases alertness, reduce fatigue and also enhances competitiveness, and hostility. Using of this also produces loss of judgements that may lead to accidents to others in some sports. Some of the examples are like amphetamine, cocaine, pentetetrazol, phentermine, ephedrine etc. It improves the performances by providing a psychological and physical stimulus. It increases the heart and breathing rates, the functions of the brain and aggressiveness. They are taken orally, by sniffing, by smoking or by injecting in the body.
