can cigarettes cause brain fog Smoking and the brain: What are the effects? Smoking - StoryMD

They were amazing

Short-term health benefits include: a drop in blood pressure and heart rate a return to normal carbon monoxide levels in the blood improved circulation increased lung function reduced coughing and shortness of breath (within 112 months) Long-term health benefits include: reduced risk of heart attack, coronary heart disease, and stroke reduced risk of cancers of the mouth, throat, larynx, lung, bladder, stomach, esophagus, and kidney reduced risk of diabetes improved functioning of the blood vessels, heart, and lungs living longer by as much as 10 years Immediately after quitting, you may also notice other benefits: Food starts to taste better

That is, instead of just fresh air, the air conditioning system will take in both new air and gas aroma

approximately 50% of men report smoking compared with 5% of women (Belbeisi, Al Nsour, Batieha, Brown, & Walke, 2009)