Not only is smoking bad for the lungs, but also for our heart. It damages the endothelium (thin inner lining of arteries), which is even more vulnerable to plaque formation. The chemicals in tobacco increase blood pressure, lower HDL and lower the risk of heart related illnesses. Similarly, while moderate consumption of alcohol has been said to provide some cardiovascular advantages in certain studies, excessive intake produces the opposite effect. It can increase triglycerides, blood pressure, and plaque buildup
