Welcome to HCMSmoking
is definitely bad for health.
Cigarettes contain nicotine
, cancerous substance.
Pain along left alone cannot be symtom for heart disease
Chest paain, palpitation
, sweating, breathlessness, all comes together.
It could be stress.
You just started cigarettes.
But you can't be sure that it is not hert problem.
You better consult a physician and rule out the possibility.
And STOP SMOKING for good future.