tobacco-related disorders Tobacco & Smoking Disorder Tobacco smoking associated diseases |

Although coughing up blood is serious, in some cases, it can go away within six months

wear a mask if you can't avoid them Avoid crowded places Wear a mask Don't smoke or inhale second-hand smoke Eat well and sleep enough to keep your immune system strong Treatment of bronchitis Acute bronchitis is often self-limiting, meaning that in most situations, it tends to improve on its own within a few weeks without needing any specific treatment

Bayesian Information Criterion (BIC) was used to evaluate the model fit, wherein a lower BIC indicated a better model fit

Tobacco smoke carries several harmful toxic chemicals that can damage skin cells