Dangers of Smoking

Dangers of Smoking - Smoking is not something that is advantageous, because in cigarettes more substances that are not good for the body. In 4000 contained in cigarette smoke chemicals hazardous to health, the two of them is that nicotine is addictive and carcinogenic tar. Toxins and carcinogens that arise from the burning of tobacco can lead to cancer. At first cigarette contains 8-20 mg of nicotine and nicotine after being burned into the blood circulation is only 25%. However a small number of these have just 15 seconds to get to the human brain.

Nicotine convey the human brain when it will cause feelings of pleasure, and stimulate the dopaminergic system. The result of smokers would feel better, feels more brilliant intellect, and to suppress hunger. While in the adrenergic pathway, these substances will activate the adrenergic system in the brain that secrete serotonin locus ceruleus. Increased serotonin provoking pleasure with a desire for a cigarette again. This is why smokers leave smoking is very difficult, because it has a dependency on nicotine.

 
Effects of cigarette / tobacco gives stomulasi mild depression, impaired comprehension, natural feeling, the mind, behavior and psychomotor function.
Main smoke is smoke inhaled directly into the lungs of smokers and in the blow back. Side Smoke is smoke produced by the burning end of the cigarette.
The problem is, air containing tobacco smoke, and you suck, cause health, because cigarette smoke contains many harmful substances, such as:
TAR
Contain chemicals that are toxic, so damage lung cells and led to the cancer.
Carbon monoxide (CO)
Toxic gas which can result in reduced ability of blood to carry oxygen.
Nicotine
One type of stimulant drugs that can damage the heart and blood circulation, make the wearer nicotine addiction. Over the last few years, scientists have proven that the chemicals contained in cigarette smoke can affect people not to smoke around them. Passive smoking can increase the risk of lung cancer and coronary heart disease. Moreover inhale other people's smoke can worsen the condition of people with the disease:
Angina
Chest pain due to narrowing of blood vessels in the heart.
ASTHMA
Experiencing difficulty breathing.
ALLERGIES
Irritation from cigarette smoke.

 
The symptoms of health problems:
eye irritation, headaches, dizziness, sore throat, cough and shortness of breath.

  

Pregnant women who smoke or secondhand smoke, carrying toxic substances from tobacco smoke to the fetus through the bloodstream. Nicotine cigarettes cause the fetal heart rate accelerated, causing carbon monoxide increase received fetal oxygen. Children whose parents smoke are more likely to encounter suffering chest pains, ear infections, nose and throat. And they have double the chance to be hospitalized in the first year of their lives.

 
Many people know the dangers of smoking, but not many care. Seeing the dangers that can be posed cigarettes, presumably among us need to work together to do three main things:
Communication and information about the dangers of smoking, both for the smoker directly or passive smoking. Provide special places for people who smoke to nonsmokers not exposed to the negative impacts. Do not be reluctant to admonish smoker, if you feel annoyed.

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