Tobacco smoke is enormously harmful to your health. There’s no safe way to smoke. Replacing your cigarette with a cigar, pipe, or hookah won’t help you avoid the health risks associated with tobacco products.

Smoking increases the risk of developing cardiovascular diseases, which includes coronary heart disease and stroke. Smoking damages the lining of your arteries, leading to a build up of fatty material (atheroma) which narrows the artery. This can cause angina, a heart attack or a stroke.

And in this studys shows  the Pronounced increase in risk of acute ST-segment elevation myocardial infarction in younger smokers

to find the study click here