chewing tobacco cheek Don Zimmer in 1976 with an enormous wad of in his Oral Implications of Chewing Tobacco

If you have more appetite after quitting, drinking a lot, eating healthy food and exercising can help

nicotine: narrows blood vessels and increases heart rate, leading to increased blood pressure causes high blood pressure that leads to blood clots forming in the arteries, potentially resulting in heart attack or stroke carbon monoxide: binds irreversibly to haemoglobin , reducing the capacity of blood to carry oxygen puts more strain on the breathing system, as breathing frequency and depth need to increase to supply the same amount of oxygen means that the circulatory system needs to pump blood faster, raising blood pressure and increasing the risk of coronary heart disease and stroke tar: is a carcinogen linked to increased chances of cancerous cells developing in the lungs contributes to COPD , which occurs when chronic bronchitis and emphysema occur together Diseases of the gas exchange system linked to smoking Chronic bronchitis Tar stimulates goblet cells and mucus glands to enlarge and produce more mucus Mucus builds up , blocking the smallest bronchioles and leading to infections The build-up of mucus can result in damage to the cilia , preventing them from beating and removing the mucus A smoker's cough is the attempt to move the mucus In healthy airways cilia are present, and beat to move mucus up and out of the lungs

Many quit smoking medications are available over the counter

Most users find their vaping devices pay for themselves within the first month, with continued savings thereafter

Quitting smoking lowers the risk for cancer, coronary heart disease and improves the functioning of blood vessels, the heart and lungs

However, throughout the study the IHD/stroke SRD trends by smoking status did not differ markedly by sex, consistent with similar effective doses of tobacco by sex in recent times and shorter time-lags to cardiovascular disease