How bad is it to accidentally inhale ciggarette smoke into lungs?

Answer 1

This is known as "Second Hand Smoking". If you have only inhaled a small amount of cigarette smoke, no harm has been done. If however you live with a smoker and they are constantly smoking around you, you have a definite chance of developing smoking related diseases.

Answer 2

You are SUPPOSED to inhale cigarette smoke. That's the point of smoking. And it's very bad. yeah so DON'T SMOKE!!!!!