Smoking Is often associated with respiratory issues, but its impact on the heart can be equally devastating. Tobacco smoke contains toxic substances that can affect {blood vessels|arteries|, blood pressure, oxygen levels, and the way blood clots. The alarming part is that these changes may begin quietly, even when you feel https://www.tumblr.com/healpedia/827740555764285440/how-does-smoking-damage-your-heart-before-you?source=share