Tuesday, April 10, 2007

Nicotine’s role in quitting smoking – why it is so hard to quit.

One the reasons many people struggle when quitting smoking is that cigarettes contain nicotine. Nicotine is a stimulant drug which can also be found in tomatoes, potatoes and eggplant but obviously in much smaller quantities. Nicotine is distributed in the body by the bloodstream. The amount of nicotine that actually enters the user’s bloodstream depends on a number of factors. Chewing tobacco tends to be worse than smoking it and even when smoking tobacco, factors such as the amount the user inhales, the type of tobacco and whether the cigarette had a filter also plays a part.

Nicotine is a very addictive drug. The addictive qualities of nicotine can perhaps be best demonstrated by the numbers of people who go back to smoking following surgery as a result of developing a smoking related disease. In fact, the Royal College of Physician published a report in February 2000, Nicotine Addiction in Britain, stating “Cigarettes are highly efficient nicotine delivery devices and are as addictive as drugs such as heroin or cocaine”.

If nicotine is so addictive why do smokers start smoking? Users will often tell you nicotine does have some desirable effects. As the drug is a stimulant, it can make the user feel more alert and improve concentration and memory. Other users get the feeling of calm and relaxation, these desirable feelings produces a great deal of pleasure. Due to the nature of nicotine, it can increase the user’s metabolic rate which in turns suppresses their appetite and may result in weight loss. The effects of nicotine vary from 5 minutes to 2 hours but as the user builds a tolerance to the drug, the effects of nicotine do not last as long as they do initially.

As with any drug, users suffer with withdrawal symptoms when they cease consuming it. Common symptoms include:
  • irritability
  • anxiety
  • restlessness
  • difficulties in maintaining concentration
  • sleeping pattern disturbances
  • increased appetite (due to slowing of metabolic rate)
  • weight gain

The reputation of the withdrawal symptoms is often enough to stop many people from even trying to quit smoking. Although it sounds tough, there are techniques and systems which can make it easier for people who desire to quit, but people must desire it!

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Monday, April 9, 2007

More colleges adopt smoking bans for dorms

News from pennlive.com

Snuffing smoking is becoming a college trend.

Eight Pennsylvania colleges, including Franklin & Marshall College, the University of Pennsylvania and Indiana University of Pennsylvania, have banned smoking in residential housing, according to the American Nonsmokers' Rights Foundation. More than 40 colleges nationally have banned smoking on their campuses.

Mary Dubroff, a spokeswoman at F&M, said that the campus discourages smoking and teaches wellness. Tall, black cigarette receptacles sit near many campus buildings to capture the smoke, rather than letting it disperse, Dubroff said.

But some students, such as F&M sophomore Shabab Manzoor, are against the ban.

"The policy is really frigid," Manzoor said. "At the end of the day, it's my choice to smoke or not."

Penn State York senior George Kapterian, a nonsmoker, said he's for the smoking ban at colleges because "it's better for everyone." But he said that he can see both sides of the issue.

"I don't believe students should suffer because of the smokers. But it's not fair to tell smokers what to do and what not to do, either," he said.

Penn State York has designated smoking areas near a few buildings, but there is no smoking in front of any of the building entrances, said Bill Vangreen, director of safety and security. Vangreen said he supports smoking bans to help decrease secondhand smoke.

Kutztown University spokesman Philip Breeze said that a ban would "avoid having one person's habit affect someone else's health." Smoking is prohibited in Kutztown's buildings, but students are allowed to smoke around campus.

Dinesh Asnani, a Penn State Harrisburg senior and nonsmoker, said it's a good idea to have designated smoking areas on campus because that can force smokers to try to quit.

"Smoking is an expensive and unhealthy habit," he said. "If we make it an inconvenience for them, maybe they'll think more about where and when to smoke so they can realize that it's not a good habit."

Penn State Harrisburg prohibits smoking in its buildings, at building entrances and in university vehicles, but designated smoking areas are being considered, said Donald Holtzman, senior director of student life and enrollment services.

"Counseling services for students or faculty who want to quit the habit are also offered," Hevner said. "We all know the dangers of smoking, so limiting it is a good idea."

At Lebanon Valley College, smokers have to be at least 20 feet from campus buildings to puff away, spokeswoman Lauren Cusick said.

"Not smoking tends to make everyone a little healthier and happier," said Elwood Brandt, an LVC resident assistant and junior. A ban "motivates smokers to quit, and I wouldn't mind if it happened here, too," he said.

Marin Bendoritis, a Penn State Harrisburg freshman in the public policy program, believes that a smoking ban on campus would be unfair but supports the idea of designated smoking areas. She considers herself to be a social smoker.

"I would definitely disobey a complete smoking ban policy and try to fight it because then we have nowhere to go for a few quick puffs between classes," she said.

Like Bendoritis, freshman Joseph McAndrew, studying advertising and public relations at Penn State Harrisburg, said he wouldn't obey a smoking ban because it violates his freedom of choice.

At Elizabethtown College, there are no designated smoking areas or restrictions to smoking outdoors, spokeswoman Mary Dolheimer said. But "smokers usually are courteous enough to nonsmokers" when they smoke, she said.

Not many students complain openly about smokers, college officials said.

"Students only complain when smokers stand right in front of building entrances, but even then they are considerate enough to move out of the way," said Roger Serr, acting vice president for student affairs at Shippensburg University.

Harrisburg Area Community College's building and grounds committee is considering the issue of smoking on campus, said Patrick Early, executive director of public relations.

"Many times, students don't put out their cigarettes, and the materials stay on the ground for a very long time, so it becomes a littering issue," Early said.

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Sunday, April 8, 2007

Quit-Smoking Diet - more vegetables, less meat

Article from www.onhealth.com

Some Foods Make Cigarettes Taste Terrible; Others Boost Tobacco Taste

Getting ready to quit smoking? Try eating more vegetables and less meat -- and swap that coffee for a glass of milk.

A Duke University study shows that fruits, vegetables, and dairy foods make cigarettes taste terrible. But meat, coffee, and alcoholic beverages make smoking much tastier, find Duke University psychologist F. Joseph McClernon, PhD, and colleagues.

"The conventional wisdom is that cigarette addiction is all about the nicotine," McClernon tells WebMD. "But we are learning more and more it is also about sensory effects like the taste and the smell and the visual experience and the habitual routines of smoking. The taste effects are important."

McClernon, a researcher at the Duke center for nicotine and smoking research, kept hearing smokers say that certain foods and beverages made their cigarettes taste much better. He began to wonder exactly which foods these were -- and whether any foods made smoking a worse experience.

To study the issue, he asked 209 smokers to list foods that worsened or enhanced the smoking experience. The smokers averaged a little better than a pack of cigarettes a day for an average 21 years. About half were women, a fourth were black, two-thirds were white, and nearly all of them were high-school or college graduates.

Nearly 70% of the smokers said some foods made their cigarettes taste better. These foods tended to be caffeinated beverages, alcoholic beverages, and meat.

Surprisingly, just under half of the smokers -- 45% -- said some foods made their cigarettes taste worse. These foods tended to be fruits and vegetables, noncaffeinated beverages such as water and juice, dairy beverages, and dairy foods.

"We were surprised that smokers would say anything would make their cigarettes taste worse," McClernon says.
Black Smokers at Greater Risk

Another surprise: Menthol-cigarette smokers were very likely to say that their cigarettes tasted the same no matter what kind of foods and beverages they consumed. Nearly 90% of the black study participants smoked menthol cigarettes.

This means that black smokers may have a particularly hard time quitting cigarettes, suggests Scott McIntosh, PhD, associate professor of medicine at the University of Rochester in New York and director of the greater Rochester area tobacco cessation center.

McIntosh says most experts think the reason why black Americans are more likely to smoke menthol cigarettes is because they were targeted to do so by tobacco-company ads, McIntosh tells WebMD. "But this study suggests that menthol lessens the effect of taste deadening or enhancing. And you are more likely to be addicted if you are not affected by variations in taste and pleasure."

McClernon and McIntosh note that counselors tell people who quit smoking to drink lots of water and to eat carrots and celery sticks.

"The idea is to get the smoker to do something with the hands and mouth that is not smoking -- but it might actually be good to engage in some of these behaviors before quitting, to alter the taste," McClernon says. "We might ask clinicians to ask patients getting ready to quit to start consuming healthy dairy products also to see if they can alter their smoking behavior that way."

McIntosh says this is an exciting idea that will add to the repertoire of quit-smoking counselors. He looks forward to suggesting the technique to the counselors he trains.

"And this emboldens me for a strategy we use called habit breaking," he says. "The idea is to switch to a different brand of cigarettes -- and smokers say brand has a dramatic effect on taste. So if taste is such a predictor of enjoyment, this is a good reason to tell people to switch brands as a quitting strategy. It might be even more powerful than we are thinking."

McClernon says he doesn't know why some foods make cigarettes taste worse but he plans to find out.

"We are going to do research to try to understand why drinking water and eating fruits and vegetables worsens the taste of cigarettes," he says. "We don't have a lot of super good ideas about that right now. But if we understood the mechanisms, we could maybe use them to develop new treatments."

Smokers, particularly teen smokers, tend to have a poorer diet than nonsmokers do. So while quitting smoking may be the best thing you can do for your health, it isn't the only thing, suggests Avery M. Lutz, a Duke research technician who worked on the McClernon study.

"It can't hurt to eat more fruits and vegetables even before people quit smoking. It will help them have a healthier life," she tells WebMD.

The McClernon study appears in the April issue of the journal Nicotine & Tobacco Research.

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