Tension or stress is the part of our daily life. At breakfast, on
hearing that today is the last date for depositing the examination fee of the
younger daughter, we become tense. On the road when traffic is jammed, we have
no other option to express our anxiety but to dash our hands on the steering
wheel. This mental stress or tension causes many diseases in our body.
Sometimes people suffer from severe heart failure and meet with their ultimate
death.
Human body reacts against the stimulus of stress by excreting some
hormones in blood. Para-Sympathetic and Sympathetic nervous system are very
significant in this regard. In normal states and conditions, our
Para-Sympathetic nervous system controls our inner organs and their functions. However,
in emergency our sympathetic nervous system comes forward and makes us prepare
to meet the situation by releasing Adrenaline hormone in our blood. This
hormone tries to save the body but afterwards the same excretion becomes a big
hurdle in the way of body to perform its functions.