do cigarettes constrict blood vessels How Smoking Affects The Feet How Smoking Affects the Heart
How Smoking Affects the Heart and Blood Vessels StoryMD Smoking affects the heart long before symptoms appear. Each cigarette delivers chemicals that enter the bloodstream within seconds, reaching the heart and blood vessels almost immediately. These substances damage the inner lining Biology Notes for A level: #52 Cigarette smoking and health Cigarettes contain numerous harmful chemicals that damage nearly every organ in the body. Nicotine, one of the most well known substances, increases heart rate and blood pressure, contributing to cardiovascular issues. But nicotine
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