Why is smoking bad for your health?
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 are 10 bad things about smoking?
Lung Cancer. More people die from lung cancer than any other type of cancer.
Whats the most harmful thing about cigarettes?
Smoking can cause lung disease by damaging your airways and the small air sacs (alveoli) found in your lungs. Lung diseases caused by smoking include COPD, which includes emphysema and chronic bronchitis. Cigarette smoking causes most cases of lung cancer.
What organs are affected by smoking?
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.
What does smoking do to your brain?
Nicotine that gets into your body through cigarettes activates structures normally present in your brain called receptors. When these receptors are activated, they release a brain chemical called dopamine, which makes you feel good. This pleasure response to dopamine is a big part of the nicotine addiction process.
How bad is smoking for your health?
Every year around 78,000 people in the UK die from smoking, with many more living with debilitating smoking-related illnesses. Smoking increases your risk of developing more than 50 serious health conditions. Some may be fatal, and others can cause irreversible long-term damage to your health. You can become ill:
How does smoking affect your mental health?
It’s a common belief that smoking helps you relax. But smoking actually increases anxiety and tension. Smokers are also more likely than non-smokers to develop depression over time. Smoking cigarettes interferes with certain chemicals in the brain.
Why do people keep smoking?
Most smokers want to stop because they know about the risks to their health. But many keep smoking because they’re addicted to nicotine, often from a young age. As well as marketing targeted at young people, the tobacco industry has designed and modified cigarettes to make them addictive.
What does smoking do to Your Heart?
Smoking also damages the blood vessels, making them thicker and narrower. This makes it harder for blood to flow, and also increases blood pressure and heart rate. Even smokers who smoke 5 or fewer cigarettes a day may develop early signs of cardiovascular disease. Carbon monoxide and nicotine make the heart work harder and faster.