What is the substance in tobacco smoke that remains in the lungs of smokers and causes lung damage?

What is the substance in tobacco smoke that remains in the lungs of smokers and causes lung damage?

Tar. Tar is the sticky brown substance that stains smokers’ teeth and fingers yellow-brown. It contains cancer causing particles (carcinogens). Tar damages your lungs by narrowing the small tubes (bronchioles) that absorb oxygen.

What is tobacco and why is it harmful?

Tobacco is a plant. Its leaves are smoked, chewed, or sniffed for a variety of effects. Tobacco contains the chemical nicotine, which is an addictive substance. Tobacco smoke contains more than 7,000 chemicals, at least 70 of which are known to cause cancer.

What organs does smoking damage?

It’s the main preventable cause of death and illness in the United States. Smoking harms nearly every organ in the body, including the heart, blood vessels, lungs, eyes, mouth, reproductive organs, bones, bladder, and digestive organs.

How does smoking affect the capillaries in the lungs?

Smoking may lead to thickening and scarring of the capillary walls in the lungs. The capillaries are small blood vessels, which allow oxygen to pass through and subsequently travel to the tissues in the body. Damage to the capillaries may interfere with proper gaseous exchange, resulting in low oxygen levels.

Can smoking stop your period?

Cigarette smoking can cause a shortening of your menstrual cycle. Women who smoke are also more likely to have painful periods. Alcohol can disrupt the menstrual cycle and prevent a woman from ovulating. This may mean delayed or skipped menses.

What happens to your lungs when you smoke tobacco?

Smoking destroys your airways and the air sacs in your lungs, known as alveoli. It can lead to potentially fatal diseases such as pneumonia, lung cancer, and chronic obstructive pulmonary disease (COPD). The tar and chemicals found in tobacco build up in the lungs, causing irritation and lung damage.

What happens if you smoke tobacco with mold?

They will transfer into the smoke, and the person smoking this mold infected tobacco will ingest these harmful, and potentially deadly toxins into their lungs where it will then enter their blood stream. Even temperature treatments, such as cooking and freezing, do not destroy mold mycotoxins.

Why is smoking tobacco bad for your health?

Is tobacco bad for you? Tobacco smoke contains over 50 chemicals that can potentially cause cancer. Regular smoking can shorten a person’s life expectancy by as much as 10 to 12 years. The highly-addictive properties of nicotine, a chemical found in tobacco, make it very difficult for smokers to kick the habit.

Are there any chemicals in smokeless tobacco that are harmful?

There is no safe form of tobacco. At least 28 chemicals in smokeless tobacco have been found to cause cancer (1). The most harmful chemicals in smokeless tobacco are tobacco-specific nitrosamines, which are formed during the growing, curing, fermenting, and aging of tobacco.