smoking 3 cigarettes a day Anuj Kapadiya | “Just 2–3 day… that's okay, right?” Not really. There is no safe level of — even a few cigarettes continue to damage Am I safe smoking 2

In a report in the Proceedings of the National Academy of Sciences , the researchers describe how they compared how retinal pigmented epithelial cellswhich protect and maintain light-sensing photoreceptors necessary for sightchanged in 3-month old and 12-month old mice after acute and chronic cigarette smoke exposure

For those who drink more heavily, the effects can be more prolonged, sometimes lasting up to 48 hours

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In 5 to 15 years, your risk of stroke and coronary heart disease returns to that of someone who has never smoked

In this post, well lay out the truth about the effects of smoking during pregnancy