The present day hectic lifestyle is full of stress and tension which adversely affects the health of most of the people all over the world. Moreover the eating habit of the people has also changed drastically due to which the body does not get enough nutrition. This causes many health related problems and people suffer from many types of diseases. Most of the times it is observed that these sufferings weaken the delicate organs of the body and as the person advances in age these organs become weaker which leads to serious illness that is also known as critical illness.