<human>:  What are the effects of smoking on health?
<bot>: The effects of smoking on health can be devastating. Smoking has been linked to the development of many serious health conditions, such as lung cancer, heart disease, stroke, chronic obstructive pulmonary disease (COPD), and other related illnesses. It has also been associated with higher risks of developing several types of cancer and other serious medical conditions, including mouth and throat cancer, high blood pressure, chronic bronchitis, and emphysema. Additionally, smoking has been linked to an increased chance of having a stroke or heart attack.