What are the 4 major health effects of smoking?

Smoking causes cancer, heart disease, stroke, lung diseases, diabetes, and chronic obstructive pulmonary disease (COPD), which includes emphysema and chronic bronchitis. Smoking also increases risk for tuberculosis, certain eye diseases, and problems of the immune system, including rheumatoid arthritis.

What is the main cause of smoking?

People say that they use tobacco for many different reasons—like stress relief, pleasure, or in social situations. One of the first steps to quitting is to learn why you feel like using tobacco. Then you can think about the reasons you want to quit.

Why are there chemicals in cigarettes?

During manufacturing, ammonia—a chemical found in household cleaning products—along with other chemicals may be added to increase nicotine absorption. Sugar and flavor additives may also be added during this stage to mask the harshness of smoke. These additives form cancer-causing chemicals when they are burned.

What are the ingredients in a cigarette?

The chemical constituents of cigarettes include:

Nicotine. Nicotine is a colourless, poisonous alkaloid derived from the tobacco plant.
Tar. ‘Tar’ is the term used to describe the toxic chemicals found in cigarettes.
Carbon monoxide.
Arsenic.
Ammonia.
Acetone.
Toluene.
Methylamine.

What is tobacco chemically?

nicotine, an organic compound that is the principal alkaloid of tobacco. (An alkaloid is one of a group of nitrogenous organic compounds that have marked physiological effects on humans.) Nicotine occurs throughout the tobacco plant and especially in the leaves. Nicotine’s chemical formula is C10H14N2.

What are the 5 most harmful chemicals in cigarettes?

Harmful Chemicals in Tobacco Products

Nicotine (the addictive drug that produces the effects in the brain that people are looking for)
Hydrogen cyanide.
Formaldehyde.
Lead.
Arsenic.
Ammonia.
Radioactive elements, such as polonium-210 (see below)
Benzene.

How many chemicals are in cigarettes smoke?

Tobacco smoke contains a deadly mix of more than 7,000 chemicals. Hundreds are toxic. About 70 can cause cancer.