can chewing tobacco cause heart blockage is responsible for more than one in ten deaths caused by cardiovascular disease - World Federation Risks of Tobacco - UF

When your blood vessels narrow or become blocked, you may experience serious heart problems, such as: Heart attack, or the lack of blood flow to the heart Heart failure, or the hearts inability to deliver enough blood to other organs Arrhythmia, or an irregular heartbeat How large is the risk of smoking-related heart problems

Tobacco, of all kinds, is the most common preventable cause of death. Whether its chewing tobacco or cigarettes, the quitting process is the same, says Rabinowits, as the addictive factor in both is nicotine

PMID: 33464343 pubmed.ncbi.nlm.nih.gov/33464343/

As Allan Brandt writes in his masterful The Cigarette Century (a core source of information for this article): Hill & Knowlton had served its tobacco clients with commitment and fidelity, and with great success