What is secondhand smoke?

What is secondhand smoke?

Secondhand smoke is the combination of smoke from the burning end of a cigarette and the smoke breathed out by smokers. Secondhand smoke contains more than 7,000 chemicals, of which hundreds are toxic and about 70 can cause cancer. 1,2,3,4. Health Effects of Secondhand Smoke.

Which one of the following is not another name for secondhand smoke?

(5) Which one of the following is not another name for secondhand smoke? All the others (environmental tobacco smoke, passive smoke, and involuntary smoking) are other names for secondhand smoke.

Why is smoking dangerous to nonsmokers?

Secondhand smoke causes nearly 34,000 premature deaths from heart disease each year in the United States among nonsmokers. Nonsmokers who are exposed to secondhand smoke at home or at work increase their risk of developing heart disease by 25–30%. Secondhand smoke increases the risk for stroke by 20−30%.

What is sidestream smoke?

Smoke that comes from the lighted end of a burning tobacco product, such as a cigarette, pipe, or cigar. Sidestream smoke can be a form of secondhand smoke. It contains nicotine and many harmful, cancer-causing chemicals.

Is the smoke exhaled from the lungs of a smoker?

The smoke that is inhaled and then exhaled from the smoker’s lungs is called mainstream smoke (MS). Sidestream smoke (SS) is the smoke that enters the air directly from the burning end of a cigarette, cigar, or pipe. Environmental tobacco smoke (ETS) is composed of both mainstream and sidestream smoke.

Is it unhealthy to kiss a smoker?

Yes, actually. If they’re a heavy smoker, the nicotine and all the other toxic substances of the cigarette would be in their saliva, and they would go into your organism via the kissing. So you might feel a bit of irritation in your throat because of it, but probably not a big health damage.

What kind of smoke does a smoker Exhale?

Secondhand smoke — also known as environmental tobacco smoke — includes the smoke that a smoker exhales (mainstream smoke) and the smoke that comes directly from the burning tobacco product (sidestream smoke).

What kind of smoke is bad for asthma?

Tobacco smoke is one of the most common asthma triggers. Tobacco smoke—including secondhand smoke—is unhealthy for everyone, especially people with asthma. 3 Secondhand smoke is a mixture of gases and fine particles that includes: 4.

What kind of smoke is in secondhand smoke?

Secondhand smoke — also known as environmental tobacco smoke — includes the smoke that a smoker exhales (mainstream smoke) and the smoke that comes directly from the burning tobacco product (sidestream smoke). Secondhand smoke contains toxic chemicals, including:

What happens if you don’t inhale cigarette smoke?

Whether firsthand (taking a drag from a cigarette) or secondhand (being near someone smoking), cigarette smoke has many known negative health effects. According to the American Cancer Society, there are two forms of secondhand smoke: sidestream smoke (smoke that comes from the lit cigarette) and mainstream smoke (smoke exhaled by a smoker).

How is secondhand smoke harmful to non smokers?

The main way smoking hurts non-smokers is through secondhand smoke. Secondhand smoke is the combination of smoke that comes from a cigarette and smoke breathed out by a smoker. When a non-smoker is around someone smoking, they breathe in secondhand smoke.

Secondhand smoke — also known as environmental tobacco smoke — includes the smoke that a smoker exhales (mainstream smoke) and the smoke that comes directly from the burning tobacco product (sidestream smoke).

What kind of smoke do you get when you smoke cigarettes?

There are two kinds of secondhand smokemade by burning tobacco. One is mainstream smoke, which is what a smoker exhales when they are smoking. The other is sidestream smoke, which comes from the lit end of a cigarette, cigar, hookah or a pipe or any other burning tobacco product.

What kind of chemicals are in secondhand smoke?

Secondhand smoke contains toxic chemicals, including: Ammonia, used in cleaning products Benzene, found in gasoline Cadmium, a toxic metal