Top
10
Doctor insights on: Chewing Tobacco And Lung Cancer

Share
1

1
What exactly is it that causes lung cancer. Is it the nicotine, the tobacco, or the smoke?

What exactly is it that causes lung cancer. Is it the nicotine, the tobacco, or the smoke?

The smoke: It is the smoke that causes the lung cancer. The smoke causes an intense inflammatory reaction in the lungs, and when this continues for years and years, it can cause lung cancer. Now, the nicotine itself doesn't usually cause the cancer, but it is more addictive than heroin. Thus, you get hooked on the cigarettes, which have the smoke, which causes the cancer. A very, very sinister product. ...Read more

See 1 more doctor answer
Dr. Barry Rosen
4,214 doctors shared insights

Cancer (Definition)

Cancer is a group of diseases that is characterized by uncontrolled cell growth leading to invasion of surrounding tissues that spread to other parts of the body. Cancer can begin anywhere in the body and is usually related to one or more genetic mutations that allow normal cells to become malignant by interfering with internal cellular control mechanisms, such as programmed cell death or by preventing ...Read more


2

2
As a doctor do you feel that tobacco is the main cause of lung cancer, or is it the chemicals big companies pt, or is there not enough research?

As a doctor do you feel that tobacco is the main cause of lung cancer, or is it the chemicals big companies pt, or is there not enough research?

YES,: But not because of the nicotine that gets you hooked, but from all the other components such as the tar and the heat of the smoke is also a factor. Do non- smokers get lung cancer, yes they do but not in the high numbers we see from first hand and second hand smoke from tobacco. The only chemical that has been a cause for concern is the addition of extra nitcotine in the tobacco, but can't prove ...Read more

See 2 more doctor answers
3

3
Please explain why tobacco causes lung cancer?

Please explain why tobacco causes lung cancer?

It's complicated.: Smoking accounts for the vast majority (but not all) cases of lung cancer. Cigarette smoke contains many substances (carcinogens) that predispose to cancer. They do this in different ways, like interfering with normal lung cell functions, making them divide more rapidly or die more slowly, or by suppressing the normal immune response to tumors. Don't smoke. ...Read more

4

4
Can you get lung cancer from smoking tobacco / nicotine free herbal cigarettes?

Can you get lung cancer from smoking tobacco / nicotine free herbal cigarettes?

Yes: Smoke is an irritant to the lining of the lungs, causing the body to react and "defend" against the irritation and try to remove the smoke particles. Some smoke compounds are known to cause cells to become cancerous. ...Read more

See 2 more doctor answers
5

5
Has anyone ever got lung cancer from smoking marijuana And never smoking tobacco? I cant find any documented cases no matter how hard i look

Has anyone ever got lung cancer from smoking marijuana And never smoking tobacco? I cant find any documented cases no matter how hard i look

Marijuana contains: carcinogens, some in comparably higher levels than in cigarettes, so there is a theoretical risk. However, clinical studies have failed to demonstrate a clear association with lung cancer. ...Read more

6

6
What causes chewing tobacco to cause cancer (i still don't understand why)?

What causes chewing tobacco to cause cancer (i still don't understand why)?

Carcinogens: At least 28 chemicals (carcinogens) in smokeless tobacco can cause cancer. The most harmful chemicals are tobacco-specific nitrosamines, which are formed during the growing, curing, fermenting, and aging of tobacco. The level of nitrosamines varies by product and scientists have found that the nitrosamine level is directly related to the risk of cancer. ...Read more

8

8
My dad didn't get cancer from chewing tobacco, will i?

My dad didn't get cancer from chewing tobacco, will i?

That is a very good: ...Question. Many folks use tobacco products and never have cancer but a large number of folks suffering of different kinds of cancers have been users. You can't tell who will and who won't. Chewing tobacco is a risky habit and (no disrespect intended) kinda disgusting. Believe me, you do not want to see what could happen to you if you continue. Please please do not use tobacco in any form. ...Read more

9

9
I tried chewing tobacco today. I have two small bumps the size of a period on a piece of paper. What's going on? Cancer?

Not cancer: Cancer takes months to years to develop. When it is related to to account products it takes years to develop into a noticeable cancer. The white spots may be something that needs to be treated, but it is not a cancer caused by the tobacco products. ...Read more

See 1 more doctor answer
10

10
What are the first signs of mouth cancer from chewing tobacco?

What are the first signs of mouth cancer from chewing tobacco?

Leukoplakia: The tissues will turn white and have the look of almost being cooked or smoke cured. If this persists over time it causes the cells to mutate trying to repair the constant assault of chemicals, only to fail with over production of cancer cells. Bottom line........Stop. ...Read more

See 2 more doctor answers

Lung (Definition)

Deoxygenated blood enters the lungs from the right side of the heart and travels to the lungs. When you inspire, oxygen flows into the lungs, transverses the capilliares and attaches to hemoglobin down a gradient. At the same time, co2 diffuses into the capilaries and is expelled with exhalation. Oxygen rich blood then flows to the left side of the heart and into the ...Read more


Dr. David Cooke
825 doctors shared insights

Lung Cancer (Definition)

From national cancer institute: "cancer that forms in tissues of the lung, usually in the cells lining air passages. The two main types are small cell lung cancer and non-small cell lung cancer. These types are diagnosed based on how the cells ...Read more