pictorial definition of Adrenaline Rush

Epinephrine, also known as adrenalin or adrenaline, is primarily a medication and hormone. is a kind of harmone which is active when a person thinks of doing something which is not done on regular basis which causes pumping of heart faster, Adventure activities which and when done causes the harmone to release in the blood to an extremity, adrenalinerush is referred as a science of Risk to the extreme adventure sports activities such as Valley Crossing, Parasailing, Water rafting, Paragliding , Bungee Jumping , etc .