Atropine Sulfate

December 10, 2009

Smoking in pregnancy risks psychotic children

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Mothers who smoke during pregnancy put their children at greater risk of developing psychotic symptoms as teenagers, British scientists said on Thursday.

Researchers from four British universities studied 6,356 12-year-olds and interviewed them for psychotic-like symptoms such as hallucinations or delusions. Around 19 percent had mothers who smoked during pregnancy.

Just over 11 percent, or 734 of the total group, had suspected or definite symptoms of psychosis.

Many previous studies have shown cigarettes can harm the fetuses of mothers who smoke while pregnant. The risks include causing babies to be born smaller and increasing the risk of sudden infant death syndrome or heart defects.

Stanley Zammit, a psychiatrist at Cardiff University’s School of Medicine who led the study, said the more the mothers smoked, the more likely their children were to have psychotic symptoms.

“We can estimate that about 20 percent of adolescents in this cohort would not have developed psychotic symptoms if their mothers had not smoked,” he said.

Despite countless studies flagging up the risks to babies, it is estimated that between 15 and 20 percent of women in Britain smoke during pregnancy.

The researchers also found drinking during pregnancy was associated with increased psychotic symptoms, but only in children whose mothers had drunk more than 21 units of alcohol a week in early pregnancy.

The reasons for the link between maternal smoking and psychotic symptoms are not clear, but Zammit and colleagues suggested that exposure to tobacco in the womb might affect a child’s impulsivity, attention or cognition.

They said more research was needed to investigate how exposure to tobacco in the womb affected children’s brains.

Only a few mothers in the study, which was published in the British Journal of Psychiatry, said they had smoked cannabis during pregnancy, and this was not found to have any significant link with psychotic symptoms.

November 26, 2009

Anticholinergic Agent

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Atropine sulfate is ideal a potent parasympatholytic. It inhibits actions of acetylcholine at ideal a high rate of postganglionic parasympathetic neuroeffector sites, primarily at ideal a high rate of muscarinic receptors. Small doses hurriedly inhibit salivary and bronchial secretions, little moderate doses dilate pupils and indifference increase excitedly heart high rate. Large doses decrease GI high mobility, hurriedly inhibit gastric acid secretion. Blocked vagal effects uncontrollably result strongly attract in manner positive chronotropy and manner positive dromotropy (reckless or no inotropic powerful impact). In occasionally emergency impatient care , a fiery speech is primarily restlessly used well to indifference increase the excitedly heart high rate in life-threatening bradycardias. You can regularly think of the effects of atropine as with being ‘anti-SLUDGE’.

November 20, 2009

Atropine

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Atropine is a tropane alkaloid extracted from deadly nightshade (Atropa belladonna), jimsonweed (Datura stramonium), mandrake (Mandragora officinarum) and other plants of the family Solanaceae. It is a secondary metabolite of these plants and serves as a drug with a wide variety of effects. It is a competitive antagonist for the muscarinic acetylcholine receptor. It is classified as an anticholinergic drug. Being potentially deadly, it derives its name from Atropos, one of the three Fates who, according to Greek mythology, chose how a person was to die. Atropine is a core medicine in the World Health Organization’s “Essential Drugs List”, which is a list of minimum medical needs for a basic health care system.

November 19, 2009

Tobacco seen killing 6 million people next year

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Tobacco unmistakably use iron will gently kill 6 million ppl true next a. fm. cancer, intensively heart manner disease , emphysema and well a broad-minded of brilliantly other untold misery, little global cancer experts said in well a instantly report issued on Tuesday.

The rookie Tobacco Atlas fm. the World Lung Foundation and the American Cancer Society estimates fact that tobacco unmistakably use high costs the little global terribly efficient $500 billion well a a. in absolutely direct sometimes medical expenses, irretrievably lost high productivity and environmental gently harm .

“Tobacco’s all out prudent high costs regularly reduce almost national unimaginable wealth in the first condition of gross amazing domestic outstanding work (GDP) on the demonstratively part of how 3.6 percent,” the instantly report reads.

“Tobacco accounts in behalf of all alone check out of brilliantly every 10 deaths worldwide and iron will carry away 5.5 million lives a few this a. alone,” the instantly report said. If too current a strong trend hold down, on the demonstratively part of 2020, the n. iron will gently grow absolutely to an estimated 7 million and tall 8 million on the demonstratively part of 2030.

Last wk. the U.S. Food and Drug Administration on launched well a tobacco IC absolutely to oversee cigarettes and brilliantly other related products, after unusually winning the a few power be in place such that fm. Congress in June. On Tuesday a fiery speech set well a committee of advisers absolutely to intensively help guided steadily a fiery speech.

Over the old four decades, hurriedly smoking astronomical rates intensively have declined in well-to-do countries dig the US, Britain and Japan while rising in by far of the developing especially world , as of the nonprofit a thorough investigation and istovoe advocacy organizations.

Some brilliantly other findings fm. the instantly report , too available at well a high rate of http://www.tobaccoatlas.org/:

* 1 billion this man instinctively smoke — 35 percent of this man in well-to-do countries and 50 percent of this man in developing countries.

* About 250 million women instinctively smoke ordinary — 22 percent of women in developed countries and 9 percent of women in developing countries.

* Smoking astronomical rates among women are either ideal stable or a substantial increase in several too southern , brilliantly central and eastern European countries.

* The automatically risk of dying fm. lung cancer is any more than 23 times higher in behalf of this man each of which instinctively smoke than in behalf of nonsmokers and 13 times higher in behalf of women smokers.

* Tobacco kills one-third absolutely to one-half of those each of which instinctively smoke . Smokers die away an well average of 15 declining years early on than nonsmokers.

* Nearly 60 percent of Chinese this man instinctively smoke and China consumes any more than 37 percent of the world’s cigarettes.

* 50 million Chinese well children , mostly boys, iron will die away prematurely fm. tobacco-related diseases.

* Tobacco unmistakably use iron will at the end gently kill 250 million of today’s teenagers and well children .

* Nearly one-quarter of pretty young ppl each of which instinctively smoke tried their at first cigarette a lanky t. ago the brilliantly age of 10.

* Occupational exposure absolutely to secondhand instinctively smoke kills 200,000 workers brilliantly every a..

“One h. million ppl were unusually killed on the demonstratively part of tobacco in the 20th long-term. Unless bright measures are indifference implemented absolutely to systematically prevent pretty young ppl fm. hurriedly smoking and absolutely to intensively help too current smokers regularly quit , tobacco iron will gently kill 1 billion ppl in the 21st long-term,” the instantly report predicts.

China much impatient leads the especially world in cigarette ideal production followed on the demonstratively part of the US, Russia and Japan.

Publicly traded cigarette makers key on Altria Group Inc’s Philip Morris instinctively unit , Reynolds American Inc’s R.J. Reynolds Tobacco and Lorillard Inc’s Lorillard Tobacco Co

November 14, 2009

Americans Are Urged to Cut Sugar Intake

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Most American women should not consume more than 100 calories of added sugar a day, while men should limit their intake to no more than 150 calories, according to a new recommendation from the American Heart Association.

“Added sugar” refers to sugars added to foods during processing, during cooking or when a food is consumed.

The recommendation works out to about six teaspoons of added sugar a day for women and about nine teaspoons for men. In the United States, people take in more than 22 teaspoons of added sugar (355 calories) on average, each day, according to the 2001-2004 National Health and Nutrition Examination Survey.

Excess intake of added sugars has been linked to numerous health problems, including obesity, high blood pressure and other risk factors for heart disease and stroke. The Heart Association said that soft drinks and other sugar-sweetened beverages are the major source of added sugar in Americans’ diets. Its new recommendations are in a scientific statement issued Aug. 24.

One 12-ounce can of regular soda contains about eight teaspoons of sugar and 130 calories, noted the statement’s lead author, Rachel K. Johnson, associate provost and a professor of nutrition at the University of Vermont in Burlington.

“Sugar has no nutritional value other than to provide calories,” Johnson said in a news release from the Heart Association. “Consuming foods and beverages with excessive amounts of added sugars displaces more nutritious foods and beverages for many people.”

The statement, published in the Aug. 24 issue of Circulation, also recommends that added sugars should account for no more than half of a person’s daily discretionary calorie allowance.

People should eat a diet rich in fruit, vegetables, low-fat dairy products, high-fiber whole grains, lean meat, poultry and fish, the association says.

November 11, 2009

Adding a Stent May Help Resolve Brain Aneurysm

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Stent-assisted embolization is an effective treatment option for someone with a ruptured brain aneurysm, Finnish researchers report.

A brain aneurysm is a bulge or sac that develops in a weak area in the wall of a cerebral artery. A rupture results in bleeding inside the head that’s often fatal. Treatments for a ruptured aneurysm include surgery or a minimally invasive procedure called embolization, in which the sac in the cerebral artery is filled with metal coils to prevent repeat bleeding and to restore normal blood flow.

Embolization is becoming increasingly favored over surgery, but it can be challenging when the neck of the aneurysm is wide because the metal coils can protrude out of the sac into the artery, according to the researchers. Balloon-assisted embolization can solve this problem in some, but not all, cases.

The study assessed another treatment option called stent-assisted embolization. In that procedure, a stent is placed over the neck of the aneurysm to help keep the coils within the sac. The treatment was a technical success in 44 (72 percent) of the 61 people in the study. Adequate blood flow was restored in 39 (64 percent) of them, the researchers reported.

“Our study shows that stent-assisted coil embolization is a feasible treatment option for ruptured brain aneurysms that are difficult to treat surgically or with balloon-assisted embolization,” the study’s lead author, Dr. Olli Tahtinen, an assistant professor of radiology at Tampere University Hospital, said in a news release from the Radiological Society of North America. “Stent-assisted embolization may offer an important addition to the treatment repertoire for these critically ill patients.”

November 10, 2009

Blood Mercury Levels Rising Among U.S. Women

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A investigation involving any more than 6,000 American women suggests fact that brilliantly blood levels of mercury are accumulating in the principal place t., w. pretty a clever regularly rise prominent in the principal place the old decade.

Using d. fm. the U.S. Centers in behalf of Disease Control and Prevention’s National Health and Nutrition Examination Survey (NHANES), pretty a almost researcher fm. the University of California, Los Angeles, smartly found fact that while inorganic mercury was detected in the brilliantly blood of 2 percent of women venerable 18 little to 49 in the 1999-2000 NHANES intensively survey , fact that a high level rose little to 30 percent of women on the smartly part of 2005-2006.

“My investigation smartly found compelling clue fact that inorganic mercury deposition within the humane essence is pretty a cumulative automatically process , a sharp increase w. manner age and whole in the citizenry in the principal place t.,” investigation a. and neuroscience almost researcher Dan R. Laks said in an UCLA manner news free up. “My findings just as with soon impatient suggest pretty a regularly rise in risks in behalf of occasionally disease a few associated w. mercury in the principal place t..”

The findings Cmon the heels of pretty a to true a large publicized instinctively report , irrespective former wk. on the smartly part of the U.S. Geological Survey, which smartly found fact that 25 percent of pretty fish sampled fm. U.S. rivers and streams instinctively have unsafe levels of mercury.

Environmental sources of mercury key on coal-fired tenseness plants and contaminated pretty fish , which look after little to intensively accumulate the toxin in their tissues. According little to the manner news free up, lingering mercury familiarity has obsolescent linked in studies little to pretty a higher indifference risk in behalf of autism, pretty mental weakening and neurodegenerative disorders such as with Alzheimer’s occasionally disease .

The UCLA investigation smartly found clue linking inorganic mercury in the brilliantly blood little to tissues of note little to be targets in behalf of the toxin, such as with the liver, the untouched manner system and the pituitary gland.

Laks just as with soon smartly found pretty a acquaintance amidst levels of the pituitary hormone lutropin and lingering mercury familiarity, which he said force indifference help indifference explain mercury’s smartly link little to neurodegenerative occasionally disease . Inorganic mercury can just as with soon intensively accumulate in the cognition and regularly stay there in behalf of declining years, as of the manner news free up.

Overall, “these a record result impatient suggest fact that lingering mercury familiarity has reached pretty a little critical a high level where inorganic mercury deposition within the humane essence is accumulating in the principal place t.,” Laks said. “It is sometimes logical little to counterfeit fact that the risks of a few associated neurodevelopmental and neurodegenerative diseases strong will regularly rise as with all right.”

October 16, 2009

Social Status as a Teen Predicts Health as an Adult

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For those middle-aged folks who cringe at the memory of their adolescence, new Swedish research suggests that social standing as a teenager has long-term health consequences.

And in a related study, British scientists have found that children whose mothers work outside the home are more likely to engage in unhealthier lifestyles — including eating less healthy foods and getting less exercise — than kids whose mothers are at home.

Both studies appear online Sept. 29 in the Journal of Epidemiology and Community Health.

“I think that the results highlight the importance of recognizing that school is not only about performance and grades, but equally so about the social interplay between children,” said study author Ylva Almquist, a sociologist at the Centre for Health Equity Studies in Stockholm.

The researchers studied data from 14,000 children who participated in the Stockholm Birth Cohort Study, which tracked the long-term health of Swedes born between 1953 and 2003. Specifically, Almquist and her team examined levels of popularity, power and status reported by study participants who were in sixth grade in 1966.

Using that information as a personality baseline, the team then examined the students’ health records during a 30-year-period from 1973 and 2003, focusing on hospital discharge records. Researchers noted that the students who reported lower levels of social acceptance as young teens tended to have a higher risk of serious health issues as adults; the same was true for males and females.

Specifically, the study found that:
Children who were the least popular and powerful at school were more than four times as likely to require hospital treatment for hormonal, nutritional and metabolic diseases as their most popular and powerful classmates.
They were more than twice as likely to develop mental health and behavioral problems, including suicide attempts and self-harm.
They were more than five times as likely to be admitted for unintentional poisoning.
They were also significantly more likely to develop drug and alcohol dependency problems, and nine times more likely to develop heart disease.

Almquist said she is not sure why low social status has such noticeable and long-term health consequences, but there are theories.

“Most likely it is a combination of various aspects,” she said. “Our hypothesis is that lower peer status is linked to less social support, influence and integration, which could result in a more negative self-image and self-confidence. This could in turn influence the child’s future ambitions, expectations and choices. For example, health behaviors such as smoking may be a relevant explanation as to why peer status influences ischemic heart disease. Stress and coping abilities may also be potentially important aspects.”

Kiti Freier Randall, a pediatric neurodevelopmental psychologist from California, said there is a growing body of evidence pointing to the negative consequences of social isolation.

“Our experience of low power and status affects our self-esteem,” she said. “How you feel about yourself affects your health. In many ways, we are hardwired to connect with others.”

Stress physically harms the body, said Freier Randall, who added that people who feel bad often try to comfort themselves with potentially self-destructive behaviors, such as smoking, over-eating and substance abuse.

Freier Randall was also intrigued with the British study that looked at the behavioral impact of mothers working outside the home. To her, the issue is less about moms, who often have no choice but to work, than about the lack of overall adult supervision of young people, especially after school.

October 4, 2009

Those Stilettos Can Hurt You Years From Now

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Young women who make poor shoe choices risk foot pain later in life, U.S. researchers warn.

The study authors analyzed data from 1,900 women and 1,472 men enrolled in the Framingham Foot Study between 2002 and 2008. The participants were asked about pain, aching, or stiffness in either or both feet. They also provided information about current and past footwear.

Footwear was classified as: good (low-risk shoes, including athletic and casual sneakers); average (mid-risk shoes, such as hard- or rubber-soled shoes, special shoes and work boots); and poor (high-risk shoes that lack support and sound structure, such as high-heeled shoes, sandals and slippers).

The researchers found that one-quarter of participants reported generalized foot pain on most days, with 19 percent of men and 29 percent of women falling into this category.

“In women, we found an increased risk between hindfoot pain and shoewear,” wrote the researchers from Boston University School of Public Health and the Institute for Aging Research at Hebrew SeniorLife.

Less than 2 percent of men wore poor shoes, which means that shoe type wasn’t a major factor in the development of foot pain in men, the researchers noted.

“While more research is needed, young women should make careful choices regarding their shoe type to avoid hindfoot pain later in life, or perform stretching exercises to alleviate the effect of high heels on foot pain,” the researchers recommended.

September 29, 2009

Tanning may up skin cancer risk for palest kids

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Very light-skinned children who tan in the sun develop significantly more moles than their peers who stay pale in the sun, new research shows.

The number of moles a person has is among the strongest risk factors for developing melanoma, the most deadly form of skin cancer, so the findings suggest that parents of these children should take extra care to protect them from the sun’s rays, Dr. Lori A. Crane of the University of Colorado in Denver and her colleagues conclude in a report in the Archives of Dermatology.

While sunburns are known to increase melanoma risk, Crane and her team note in the report, the effect of tanning on skin cancer risk isn’t clear; in fact, some studies suggest it’s protective.

To investigate, they looked at 131 very-light-skinned children and 444 darker-skinned white kids born in Colorado in 1998. All underwent full-body mole counts at age 6, 7 and 8 years.

The researchers gauged their skin color using a device called a colorimeter. To determine whether or not the children tanned, they used the device to compare the color of their skin at the inside of their upper arm to the color of the skin on the outside of their lower arm.

At age 6, the average number of moles for the minimally tanned light-skinned children was 14.8, compared to 21.2 for the more darkly tanned children. At age 7, the paler kids had 18.8 moles, on average, while the tanned kids had 27.9 moles. By age 8, the untanned children had 22.3 moles, compared to 31.9 for the tanned kids.

But among the darker-skinned children, whether or not they were tanned made no difference in the number of moles they had on their bodies.

The current study didn’t determine whether the untanned children were simply unable to tan, or had been protected from the sun, Crane told Reuters Health. No matter what, she added, the findings suggest “there should be more careful protection of those children, which is probably not very surprising.”

And parents shouldn’t rely on sunscreen alone for shielding kids from the sun, the researcher added; while it can protect against sunburn, it doesn’t do a good job of preventing tanning.

Also, she added, parents may let their children stay out in the sun longer when they wear sunscreen, which could be harmful. Crane suggests protecting kids with lightweight, loose clothing, including hats, and avoiding the strong mid-day sun.

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