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Thursday, July 31, 2014

The Trouble And Dangers Of Smoking

Smoking is a practice in which a substance is burned and the resulting smoke breathed in to be tasted or inhaled. Most commonly the substance is the dried leaves of the tobacco plant which has been rolled into a paper that forms a white sticky paper that forms a small, round cylinder called a "cigarette".

The Trouble And Dangers Of Smoking



This is primarily practiced as a route of administration for what has come to be termed "recreational drug use" because the combustion of the dried plant leaves releases active substances into the body.

In the case of cigarette smoking these substances are contained in a mixture of aerosol particles and gasses and include the pharmacologically active alkaloid nicotine; the vaporization creates heated aerosol and gas to form that allows inhalation and deep penetration into the lungs where absorption into the bloodstream of the active substances occurs.

In some cultures, smoking is also carried out as a part of various rituals, where participants use it to help induce trance-like states that, they believe, can lead them to "spiritual enlightenment".

Cigarettes are primarily industrially manufactured but also can be hand-rolled from loose tobacco and rolling paper. Other smoking implements include pipes, cigars, bidis, hookahs, vaporizers, and bongs.

It has been suggested that smoking-related disease kills one half of all long term smokers but these diseases may also be contracted by non-smokers. A 2007 report states that, each year, about 4.9 million people worldwide die as a result of smoking.




Smoking is one of the most common forms of recreational drug use. Tobacco smoking is today by far the most popular form of smoking and is practiced by over one billion people in the majority of all human societies.

Less common drugs for smoking include cannabis and opium. Some of the substances are classified as hard narcotics, like heroin, but the use of these is very limited as they are often not commercially available.

Coughing up heaping globs of mucous isn’t even the half of it. Neither is losing all sense of stamina, or coming home to a stale-smelling house with yellowed walls and furniture.

No, the biggest consequences of smoking are, by and large, ones you will never see. These, however, tend to be the deadliest.

As you inhale cigarette smoke, the 7,000 or so carcinogens begin to swirl through the caverns of your body, beginning in your esophagus and winding up in distant locations you wouldn’t give second thought to.

The truth is, for all its declining popularity, smoking still emerges as the single greatest preventable cause of death. Each year, millions of people die from smoking-related causes all over the world. Here are six organs that feel the effects in the meantime.

1. Your Lungs

Lung cancer, emphysema, and bronchitis are three of the most common diseases directly associated with smoking. 80% of lung cancer cases are caused by smoking.

Columns of harmful smoke pour into the organs, paralyzing the delicate cilia lining the inner walls and irritating them to the point where they overproduce mucous.

When these cilia die, and mucous builds, respiration suffers. Once the soft healthy tissue turns hard and black, asthma and cancer tend to follow.

While many of the body’s processes stabilize after someone quits smoking, damaged lung tissue can never heal.

2. Your Skin

Smoking also damages the skin in different ways. On the one hand, you’ll notice some profound cosmetic changes, such as bags under the eyes, a toughening of the skin, wrinkles, and stretch marks all stemming from the skin’s dying elasticity.

But you should also expect major health risks to rise. Among the heavy-hitters: skin cancer, warts, psoriasis, and poorer wound healing.
We don’t think of skin as playing much more than a cosmetic role, but the largest organ in the body is the first line of defense for keeping out invading forces, like bacteria and viruses.

3. Your Uterus

Cigarettes significantly raise a woman’s risk for ectopic pregnancy, the maturation of an embryo outside the walls of the uterus, typically in the fallopian tubes. 

One 2010 study suggested this was due to an overproduction of the protein PROKR1, making it harder for the fallopian tubes to contract and send the egg all the -way to the womb.

Research has found cigarette smoking to lead to more failures involving in vitro fertilization, adverse reproductive outcomes, and a lower fecundity rates overall.

Women have also been having kids later in life, upping their risk even further, as it means they’ll have been smoking longer before pregnancy.

4. Your Penis

The ability to achieve and maintain an erection could suffer drastically if a man smokes. That finding has been repeated over and over throughout the decades, most compellingly in a 2011 study
that found men who kicked the habit had quicker, firmer, and most durable erections than men who smoked — achieving that erection up to five times faster than smokers who relapsed.

Important to keep in mind: Nicotine, not smoking, determined men’s physical arousal. They didn’t see full return to health until after they quit nicotine patches or gum. Also, study co-author Christopher Harte, of the VA Boston Healthcare System, pointed out, a man’s success depends on his relationship with his sexual partner.

5. Your Eyes

As previously stated, expect some under-eye droopage after having smoked for a while. More than that, cigarette smoking has been found to lead to a raft of conditions related to vision loss, such as age-related macular degeneration, cataracts, glaucoma, diabetic retinopathy, and dry eye syndrome.
Smoking attacks the eye from two fronts.

The first is the smoke itself, which collects in front of your face as you smoke and again after you exhale. The constant exposure to the smoke can dry your eyes out and irritate them.

Combine this with smoking’s effects on blood flow, which stops the optic nerve from getting enough antioxidants. As a result, scientists believe, the chemicals in cigarette smoke pollute the blood and starve the ocular organs.

6. Your Liver

The liver isn’t confined to damage from alcohol consumption. Smoking ups people’s risk for liver cancer dramatically, according to a 2011 study that found nearly half of all liver cancer cases were the result of smoking.

By contrast, 21 percent were associated with hepatitis C, 16 percent from obesity, 13 percent from hepatitis B, and, all the way at the bottom, 10 percent for alcohol consumption.

The majority of liver cancer deaths are the result of hepatocellular carcinoma, a leading cause of cancer deaths worldwide, among sub-Saharan African and Southeast Asian countries.

Cirrhosis — when liver cells turn to scar tissue — is one of the greatest non-cancerous forms of liver damage; in the U.S. cirrhosis is often alcohol-related, which is why the conventional wisdom keeps the two so closely linked.

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