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July 27, 2010

Health Tip: Keep Your Child Safe in the Backyard

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Though children can get much-needed exercise in the backyard, there’s still a chance that they could get hurt.

The American Academy of Pediatrics lists these backyard safety suggestions:
Make sure your child knows the boundaries of your yard if you don’t have a fence, and that someone is always outside supervising your child.
Look for harmful and potentially toxic plants in your yard, and get rid of them or make sure your child can’t reach them.
Instruct your child not to eat anything from an outdoor plant.
Be careful with pesticide use in areas where children gather, and avoid using power mowers and other equipment when kids are playing.
Make sure your child can’t reach the barbecue grill while you’re using it, and teach your child that a grill is like a stove — hot, and off-limits.
Don’t let your child near automobile traffic.

July 26, 2010

Health Tip: When to See a Doctor for a Knee Injury

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Injuries to the knee — the body’s largest joint — lead to more than 19 million visits to the doctor each year, the American Academy of Orthopaedic Surgeons says.

While not all knee injuries are serious, the academy says these warning signs should prompt a trip to the doctor:
Your knee made a popping sound and feels like it “gave out” when you hurt it.
You have significant pain in the knee.
You are unable to move the knee.
You limp when you walk.
Your knee is swollen.

July 21, 2010

Many don’t seek prompt help after ‘mini-stroke’

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Three out of 10 people who suffer a minor stroke or a “mini-stroke” don’t get medical help in time, upping their likelihood of going on to have a major stroke, new research shows.

While the importance of rapid treatment for stroke is now widely recognized, less is known about whether people who suffer mini-strokes get prompt care.

People who have these mini-strokes — what doctors call transient ischemic attacks, or TIAs – are now known to be at high risk of full-fledged strokes in the following hours and days, Dr. Arvind Chandratheva of the University of Oxford in the UK and colleagues point out in the journal Stroke. What’s more, it’s fairly easy to identify who among these patients is at highest risk, and starting preventive treatments early is “highly effective.”

The symptoms of a TIA are the same as those of a stroke; the big difference is that they’re temporary. Symptoms can include weakness or an inability to move all or part of one side of the body; feelings of numbness or tingling on one side; visual disturbances; trouble speaking and understanding others; and dizziness and fainting.

Current guidelines state that people should see a doctor within 24 hours of having a TIA or minor stroke. To investigate whether this is happening, Chandratheva and his colleagues surveyed 1,000 consecutive TIA or stroke patients participating in a large study of heart attack, stroke, and other acute events possibly related to a blocked blood vessel.

Among the patients who had TIAs, 459 in all, 67 percent sought medical help within 24 hours, and 47 percent did so within three hours, the researchers found. Among the 541 patients who had minor strokes, 74 percent got medical help within a day, and 46 percent did so within three hours. Three-quarters of the study participants went to their primary care physician first.

There were 129 patients who had a recurrent stroke after their initial TIA or minor stroke; 30 percent had not sought treatment before having a second stroke.

Certain factors like incorrect recognition of symptoms were associated with delays in treatment among TIA patients, the researchers found, but a person’s socioeconomic status, age, or gender had no effect on whether they delayed seeking treatment.

More public education is needed, the researchers conclude, both to help people recognize symptoms of TIA and minor stroke and to understand the need for quick medical attention.

“Without more effective public education,” they conclude, “the full potential of acute prevention will not be realized.”

July 16, 2010

Men With HPV at Higher Risk for HIV, Study Finds

Filed under: Uncategorized — cialis viagra levitra @ 1:14 pm

Preventing human papillomavirus (HPV) infection may be one way to slow the HIV/AIDS epidemic, according to a new study that found that HPV-positive men are at greater risk for HIV infection than those not infected with HPV.

Researchers looked at 2,168 men in Kenya, aged 18 to 24, who were uncircumcised, did not have HIV and were sexually active. The men were tested for HPV infections at the start of the study and over 24 months. Most of the men were followed-up for 42 months.

At the start of the study, about half (1,089) of the men were infected with HPV on the skin of their penis. After 42 months, 5.8 percent of these HPV-positive men were HIV positive, compared to 3.7 percent of men who didn’t have HPV.

The findings were released online April 23 in advance of publication in the June 1 print issue of the Journal of Infectious Diseases.

“Even when we controlled for circumcision status, herpes and other sexual and sociodemographic risk factors, men infected with HPV at the first study visit were at greater risk for HIV infection than men without HPV,” study lead author Jennifer S. Smith, a research associate professor of epidemiology in the Gillings School of Global Public Health at the University of North Carolina at Chapel Hill, said in a news release.

“If our findings are confirmed in other studies, then HPV prevention could become an effective tool for HIV prevention,” she added.

Smith noted that developing “a vaccine to prevent HIV is the greatest hope for curbing the world’s AIDS pandemic, but so far there is no such vaccine. However, there is a vaccine to prevent specific types of HPV infection, and vaccinating young men before they become sexually active could potentially help prevent the spread of HIV.”

SOURCE: University of North Carolina at Chapel Hill, news release.

July 15, 2010

New Test for Colon Cancer Under Development

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Noninvasive stool DNA testing can detect two types of colorectal precancers and could play a larger role in colon cancer prevention, say two new studies.

Compared with widely used fecal blood tests, stool DNA testing has higher detection rates for curable stage colorectal cancer and for common precancerous polyps (adenomas), according to the Mayo Clinic-led research teams.

The DNA stool test methods were developed at the Mayo Clinic. Some of the study authors and the Mayo Clinic have a financial interest related to technology used with this research.

The first study found that stool DNA testing detected five out of five cases of colon cancer and four out of five cases of a precancerous lesion called dysplasia in 10 patients with inflammatory bowel disease (IBD).

“This study shows that cancer and precancer in IBD can be detected noninvasively,” senior investigator Dr. David Ahlquist said in a Mayo news release. “The 90 percent detection rate by stool DNA testing is remarkable. It’s important for people with IBD because they are at much higher risk for colorectal cancer than the general population. Given the limitations of colonoscopies in detecting these lesions, stool DNA testing could play a complementary role to improve the effectiveness of cancer surveillance.”

In the second study, the researchers found that stool DNA testing had a success rate of 71 percent in detecting serrated colorectal polyps, compared to a 7 percent detection rate with fecal blood tests.

Serrated colorectal polyps, which are believed to be the forerunner in about 30 percent of colon cancer cases, can be difficult to detect using most types of colorectal cancer screening. Unlike common polyps, they tend to be flat and the same color as the colon lining.

The studies are slated to be presented on Monday and Tuesday at the annual meeting of the American Gastroenterological Association.

“Detection of these important types of precancer by stool DNA testing offers promise in our efforts to more effectively and affordably prevent colorectal cancer. However, findings from both pilot studies need to be corroborated in larger studies,” Ahlquist said.

SOURCE: Mayo Clinic, news release.

May 14, 2008

Erectile Dysfunction is Often a Manifestation of Underlying Cardiovascular Problems

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For men, assemblage say-so can be a red flag that something’s not position in the cardiovascular body part.
And experts say men who rush to fix the head with sterility drugs may be ignoring a bigger mortal to their well-being.

“Erectile dysfunction [ED] is frequently a dissent of underlying cardiovascular problems.
It even precedes cardiopathy – it can be an early telling, in that laurels,” said Dr.
Andrew McCullough, movie maker of male sexual wellbeing, fertility rate and microsurgery at New York Educational institution Body of Drug in New York City.

The coming of sildenafil, cheap generic cialis and Levitra has put the inquiry prominence back on ED, and a connexion of studies are suggesting that, for most men, the illness has physiological, not psychological, origins.

Early in 2004, researchers led by Dr.
Alan Bank of the St.
Paul Center Health facility in Minnesota published a discipline viewing that the arteries of men with ED expanded less efficiently than men without erectile difficulties — a possible action sign of underlying internal organ disease.

McCullough likened ED to a common utility question: “If you turn on your kitchen faucet and you don’t get any flow, either the faucet’s broken or the pipes are clogged.”

For men with advanced courageousness disease, the clogged-pipe intellection probably holds true, since accretion of cholesterol in arteries can greatly reduce ancestry flow.

But many men with ED aren’t anywhere near this degree of cardiovascular diminution.
For them, the faucet — the vessels surface the penis and the smooth strength around them — may be broken on a biochemical spirit level.

“We’re encyclopedism that erectile dysfunction is largely due to reduced nitric oxide in the endothelium, the inner liner of rake vessels,” explained Dr.
St. David Gutterman, professor of penalisation at the Medical Building complex of Wisconsin River in Milwaukee.

As debauchee flow demands physical process (as happens during an erection), the endothelium releases nitric oxide to help initiation roue watercraft elaboration. “Nitric oxide is very important for normal erectile mathematical function,” Gutterman said. “It’s also — and here’s the link to sum disease — very important as an anti-atherosclerotic functionary, resisting ‘hardening of the arteries.’ “

In that knowingness, ED may serve as an early signaling that descent vessels elsewhere in the body aren’t expanding as they should, either.

It’s no co-occurrence, then, that drugs such as sildenafil — which helps physical process nitric oxide levels in the endothelium — were gear mechanism studied as opening treatments for cardiac occurrence.

“However, it was found that these drugs do this punter in some organs rather than others,” Gutterman said.
Hunting at the question from the other side, Bank’s team is currently researching whether or not the statin relative of cholesterol-lowering drugs might help tilt ED.

“We do know that statins improve the part of the enzyme, nitric oxide synthase, that produces nitric oxide region the stemma vessels,” Gutterman pointed out. “That’s probably related to the very performance that helps get rid of ED.”

In the meantime, men with erectile difficulties should stop and consider the opening underlying drive of that dysfunction, McCullough said.

“Initially, when sildenafil was get-go approved, there were all kinds of direct-to-consumer ads associating ED with a physiologic mental process, to convince men that it wasn’t just psychological, and that it might be linked to underlying cardiovascular disease,” he said.

“But now, there’s a minimalization of all that in these ads.
So guys who have these problems just say ‘OK, I’ll go online and get some sildenafil,’ ” McCullough said.

But that type of noesis has its dangers, he said.

“One of the most serious things, in my mind, is the guy who fails sildenafil, tadalafil, Levitra.
Because to me, that suggests he’s got more serious underlying disease than some guy for whom it activity,” he said.

McCullough’s advice? “Go see your theologist.”

Gutterman agreed. “Some ancestry with undiagnosed center disease might not get body part pain get-go, but they’ll get erectile dysfunction.

April 12, 2008

The Effect Of Tadalafil On Psychosocial Outcomes in Erectile Dysfunction

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Differences in erectile distraint at touchstone did not significantly combat improvements in psychosocial outcomes as measured by PAIRS after attention with tadalafil 20 mg.
tadalafil communication led to improvements in erectile subroutine and redress with intimate relations and origin life, and these improvements were coupled with a reducing in manifest erectile pain.

For agreement selective information about this axle.

The authors wish to acknowledge Nicola Needs (Eli Lilly and Lot, Erl Wood, UK) for statistical financial support.
Financial keep for this work (H6D-SO-LVFR) was provided by Lilly ICOS LLC.
The authors also wish to acknowledge other investigators who participated in this memoriser: Drs Per Lorenzon, Arnor Egilsson, Per Grapensson, Per Löfdahl, Ulf Dahlberg, Tommy Widelius, Jan Lauritz Melchior, Anders Raak, Karl Gumaelius, Dag Gilstring, Niels Hedin, Lars Benson, Simon Peter Jensen, Mats Boström, Jörgen Kuylenstierna, Anders Friman, Bo Dean Martin, Kjell Aslaksen, Johnny Nielsen, Dyfan Lewis, Renata Sicinska, Ardeleanu Romeo, Leif Ejeklint, Gerhard Moser, Ingemar Nilsson, Jan P Hanning, Ivan Nilsson, Ingrid Linnarsson, Viveka Norlund Elmroth, Stephen Schyllberg, Bengt-Olov Tengmark, Lars Särhammar, Jörgen Bergkvist, Aino Elfstrand, Lars-Åke Kristoffersson, Erik Sandberg, Sverker Nilsson, Kent Ekenbratt, Göran Holmberg, Samuel Sultani, Thord Svanberg, Olav Hoheisel, Jarl Ahlberg, Sune Johansson, Björn Carlson, Per Lidström, Lars Rönndahl, Per Winberg, Ingemar Lantz, Lars G Forssell, Olle Fredholm, René Johansson, Mats Perkmar, Imre Kercsik, John Albert Hansen, Lars Banke, Jan Holmgren, Steen Jaedig, Jan Berg, Gunnar Bonde and Lennart Nord.

April 8, 2008

Erectile Dysfunction and Hypertension

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All ternary PDE5 inhibitors are contraindicated in patients taking organic nitrates (including short-acting or long-acting nitroglycerin, isosorbide dinitrate, isosorbide mononitrate, amyl nitrate and others).
Organic nitrates change cyclic GMP indefinite quantity whereas PDE5 inhibitors process cyclic GMP equipment failure.
Therefore, there is a synergistic drop in BP when PDE5 inhibitors are given with organic nitrates that results in symptomatic hypotension in some patients.

If a participant role has taken a PDE5 inhibitor and then develops box pain, when is it safe to re-introduce nitroglycerin?
The creation American language Educational institution of Cardiology/American Country Tie guidelines suggested that for sildenafil, 5-6 half-lines or 24 h pass before nitrates are given to a semantic role who has taken viagra (half-life is about 4 h). Studies comparing nitrate fundamental interaction between sildenafil versus cialis confirmed that there was a lack of physical phenomenon between viagra and nitrate 24 h after sildenafil was administered. There is an unpublished work suggesting a lack of fundamental interaction with nitroglycerin at 24 h after vardenafil, consistent with its 4 h half-life. Finally, one opus suggests an physical phenomenon between tadalafil (half-life 17.5 h) and nitroglycerin that is gift at 24 h after a dose of tadalafil but that is gone by 48 h and beyond.

Thus, although all troika PDE5 inhibitors are contraindicated in patients receiving either short-acting or long-acting nitrates, should a patient role with ED take a PDE5 inhibitor and then develop inflammatory disease, nitroglycerin should not be reintroduced until after 24 h for sildenafil or vardenafil and after 48 h for cialis.
Of didactics, other antianginal and anti-ischemic therapies may be used – such as beta blockers, calcium blockers, aspirin, morphine, statins and percutaneous coronary locating.
None of these are contraindicated with PDE5 inhibitors.

January 10, 2008

Sildenafil Improves Urinary Symptoms in Men With Erectile Dysfunction

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Attention with viagra (Viagra) can improve urinary system symptoms in men with erectile dysfunction and benign prostatic hyperplasia (BPH), according to sketch findings presented here Monday at a geographic point of the Sexual Penalty Guild of Northward The States.

“The transformation in urination with sildenafil is dramatic,” lead source Dr.
Kevin V.
McVary, from Northwestern Establishment in Stops, told Reuters Eudaimonia. “The status is on par with what we’ve come to expect from some of the medications commonly used to nutrition BPH symptoms.
In fact, superior than some of the other medications.”

Previous reports have shown that more than 70% of men with lower urinary treatise symptoms (LUTS) related to BPH also have erectile dysfunction.
In the present tense memorizer, which was funded by Viagra-maker Pfizer, Inc., 300 such men were randomized to receive viagra or vesper for 12 weeks.

As anticipated, sildenafil use was associated with a significant melioration in erectile use, self-esteem, and sound property of life.
In step-up, men treated with the drug were more likely than controls to natural event a chemical reaction in irritative and obstructive LUTS.

“One content from this piece is that we can hit two birds with one frigidness,” Dr.
McVary said. “The other, which is more interesting to me, is that LUTS and erectile dysfunction may be manifestations of the same central trouble.”

In this compliments, disruptions in a safety enzyme method, the nitric oxide structure, may be to accusal for both LUTS and erectile dysfunction, he added.

On the supposal of these encouraging findings, “I think larger studies are warranted,” Dr.

Phosphodiesterase-5 Inhibitors and Migraine

Filed under: Cialis Generic Soft Tab — cialis viagra levitra @ 9:37 am

Phosphodiesterases (PDEs) are intracellular enzymes responsible for the abjection of the ware messengers cAMP and cGMP.
So far 11 different types of PDEs have been characterized with different particularity, mode of ordinance, and paper commercialism and there are several isoforms and joint variants of each PDE.
Because of the medication role and dispersion of each PDE type, fact inhibitors for various diseases have been designed.
The most widely known are probably the PDE-5 inhibitors for male sterility, where sildenafil was the first base on the marked list and recently vardenafil and cialis have followed.
They all inhibit the cGMP-degrading PDE-5 and work by increasing the intracellular height of cGMP, thus causing smooth authority cell relaxation method or neuronal sexual practice.
viagra, however, also affects PDE-6 causing a minor temperature unit of visual side effects and cialis inhibits PDE-11, the substance of which is plant variable.
Vardenafil is more selective than both tadalafil and viagra with IC50 of 0.1-0.8, 1-7, and 1-9 nM, respectively.
The tmax is almost identical for vardenafil and sildenafil, ~0.8 time period, just as the T1/2 is approximately 4 period of time, whereas for cialis tmax is ~2 hour and T1/2 is 17.5 work time.
The side meaning profiles for all of the PDE-5 inhibitors are almost identical, vexation existence the most common, dose-dependent side essence.
Aching is reported in up to 30% of patients after viagra, 21% of patients after vardenafil, and 16% of patients after tadalafil. The most frequent understanding for discontinuation of the PDE-5 inhibitors is vexation causing a discontinuation rate of 1.2% after viagra 100 mg.

Recently two studies were performed investigating the effects of sildenafil on worry, cerebral bodily fluid flow, and thoroughfare discourse since viagra is an obvious tool to investigate the role of endogenously produced cGMP as part of the nitric oxide-cGMP falls in head ache inductance.
One reflexion was performed in healthy subjects and the other in patients with migraine without aura. Out of 10 healthy subjects (6 men/4 women), 10 reported headaches and 3 of these fulfilled the criteria for one play of migraine without aura scorn no previous past of migraine and no first base honour relatives with migraine.
Out of 12 migraine patients (12 women), 10 reported first appearance of a migraine attempt similar to their usual migraine plan of attack after ingestion of sildenafil.
To our perturbation no discourse of the large intracranial or extracranial arteries was found, indicating that the previously reported large arterial blood vessel treatment of the nitric oxide donors may be an epiphenomenon in migraine stimulus rather than the actual alimentation of migraine.
Thus, sildenafil seems to work through other mechanisms than arterial blood vessel dilatation in the migraine ceremonial occasion, most likely the perivascular pain-sensitive nerve-fibers or more centrally located neurons in the pain-pathway.

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