Answer:
Cans of carbonated soft drinks contain carbon dioxide under pressure so that the gas dissolves in the liquid drink. ... It's difficult for the gas to escape from an undisturbed liquid because of the liquid's surface tension, which is the energy required to separate the liquid molecules from one another as a bubble forms.
Not normal ! You need to check yourself out you are going get deformed .
RUSH TO THE HOSPITAL
EMERGENCY

The principle of complementarity of structure and function states that function is dependent on structure, and that the form of a structure relates to its function.
keep smiling & Make someone smiling
You should call an ambulance, and while you are waiting for the ambulance try to perform C.P.R. on that certain person.