Friday, December 16, 2011

Drug helps prevent mountain sickness, herbs don't

Drug helps prevent mountain sickness, herbs don't

NEW YORK (Reuters Health) -- Acetazolamide, a drug ordinarily used to forestall acute towering sickness, might revoke symptoms for some people who use it, a examination of studies indicates.

However, herbal supplements were not effective treatments for a condition, found a researchers from Indiana University School of Medicine.

Acute towering sickness, also called altitude sickness, "feels accurately like a hangover yet can final a day or two," Dr. Peter Hackett, executive of a Institute for Altitude Medicine in Telluride, Colorado told Reuters Health.

According to Hackett, on nearing to Colorado towering ski resorts, as many as 40 percent of tourists knowledge symptoms of headache, revulsion and fatigue.

"Our aim was to establish that drugs or supplements many effectively prevented strident towering illness with a fewest side effects in adults roving to high elevations," lead author Dr. Rawle Seupaul told Reuters Health.

Seupaul and his group reviewed 7 studies that compared several drugs and supplements for treating a symptoms of strident towering sickness, and published a examination this month in a Annals of Emergency Medicine.

Three trials complicated acetazolamide, marketed as Diamox and authorized by a Food and Drug Administration to forestall strident towering sickness.

Acetazolamide speeds adult a body's healthy acclimation to altitude by sensitive breathing, that in spin increases a volume of oxygen in a blood.

The other studies looked during a effects of gabapentin (marketed as Neurontin), used to provide seizures and ongoing pain, sumatriptan (Imitrex), used to provide migraine headaches, antioxidants, magnesium and Ginkgo biloba.

All trials were published after 2000 and had during slightest 50 participants.

Acetazolamide, that costs about $6 per 500 milligram pill, prevented symptoms in as many as one of any 3 people holding a drug, during doses trimming from 125 milligrams twice per day to 750 milligrams once a day.

Lower doses, yet somewhat reduction effective, were also compared with fewer side effects. The many common side effects reported by people regulating acetazolamide enclosed insensibility and tingling, or a "pins-and-needles" sensation, visit urination and an alteration in a approach things taste.

Though gabapentin and sumatriptan are not ordinarily prescribed for strident towering sickness, they any showed advantage in a singular hearing for one of any 6 people treated with gabapentin and one of any 4 people regulating sumatriptan.

People regulating antioxidants, magnesium and Ginkgo biloba gifted strident towering illness during identical rates as those given a placebo.

"There's a lot of unrestrained for antioxidants and herbals, yet no justification to behind it up," pronounced Seupaul.

The examination did not embody trials study a use of dexamethasone, a remedy given to provide serious cases of altitude sickness, yet frequency prescribed preventatively, according to Hackett.

Acute towering illness occurs many frequently in people who transport fast to elevations above 8,000 feet. Anyone can get strident towering sickness, nonetheless some people seem some-more genetically disposed to it.

A delayed climb to altitude is deliberate a best approach to forestall strident towering sickness, yet mostly isn't an choice for people drifting directly from sea turn to a towering resort.

It's useful to stay overnight during an middle altitude if possible, suggested Hackett, for instance staying a night in Denver before roving to your resort.

It's also a good thought to equivocate ethanol a initial night we arrive and take caring not to overexert yourself a initial day, he said.

While strident towering illness can leave we feeling crummy, it customarily clears adult within a day or dual on the own. Ibuprofen, rest and celebration copiousness of H2O can assistance pronounced Dr. Hackett, yet do find medical caring if we are brief of breath, we feel drunken or your headache worsens.

SOURCE: http://bit.ly/u59kUp Annals of Emergency Medicine, online Dec 9, 2011.


News referensi http://news.yahoo.com/drug-helps-prevent-mountain-sickness-herbs-dont-230551413.html

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