2020年11月12日 · If you smoke and feel tired much of the time, it could be a sign of several health conditions related to tobacco use. Smoking damages your lungs and heart, and when these vital organs are not working at capacity, your body is not getting the oxygen it needs for you to have stamina and energy.

Signs and symptoms of tobacco-related diseases often depend on the specific illnesses they cause. (There are many other symptoms of tobacco-related diseases, and those listed here are simply examples.) Shortness of breath may be a sign of emphysema or heart disease.

4 天之前 · Here are some common signs indicating that an individual may be smoking cigarettes. 1. Physical Evidence. The most common sign that someone may be smoking is to find tobacco or paraphernalia in their possession. In many cases, someone who has lighters, cigarettes, pipes, or matches is likely to be a smoker, but you cannot say it for sure.

2022年5月17日 · Smoking causes or worsens many diseases, and it damages almost every tissue and organ in the body. Smoking is an unhealthy behavior that can become an addiction. According to the Centers for Disease Control and Prevention (CDC), smoking is the leading cause of preventable disability, disease, and death in the United States.

2024年9月17日 · Smoking harms nearly every organ of the body and causes many diseases. Quitting smoking lowers the risk for early death and of developing smoking-related diseases. More than 16 million Americans live with a disease caused by smoking. Cigarette smoking and secondhand smoke exposure cause more than 480,000 deaths each year in the United States.

2022年4月19日 · For some people, using any amount of tobacco can quickly lead to nicotine dependence. Signs that you may be addicted include: You can't stop smoking. You've made one or more serious, but unsuccessful, attempts to stop. You have withdrawal symptoms when you try …

2011年3月11日 · An early sign of cigarette smoking is shortness of breath and decreased athletic performance. Cigarette smokers may develop throat irritation, frequent coughing, a hoarse voice and are more susceptible to colds.

2024年3月18日 · Smoking might make you feel: Relaxed and calm. Buzzed and energized. More able to focus on tasks. Smoking is also a social activity and a part of people’s routine, just like morning coffee. You might smoke to have fun, to calm yourself before being around a lot of people, or to focus and work.

2025年2月24日 · Here are a few tips to figure out if your teenager is smoking or not. Look for physical signs such as wheezing, the smoker's cough, and yellowing teeth. Look for secret behaviors to hide these signs, such as teens using teeth whitening products, leaving windows open to try to get rid of the smoke odor, and excessive use of mouthwash and mint gum.

Telltale signs of smoking include finding physical evidence, observing a change in behavior, smelling smoke or noticing changes in appearance. Some of the smoking signs are overt, while others may be less obvious. Finding a pack of cigarettes is one of the most obvious signs a person is smoking.