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Could a Viagra for women be within the offing? Well, female rats given a drug that mimics a pituitary hormone began sending "come hither" alerts to nearby males. The drug, known as PT-141, can also be being examined as a therapy for erectile disfunction in males and appears to function by way of a central mechanism within the brain, stated the study’s lead researcher. How it really works isn't but clear, but feminine rats given the drug darted round to attract the eye of males, and assumed postures that invited sexual exercise, the researchers reported. Mutating bird flu: A scary strain of hen flu that can kill people is mutating into an ever extra deadly type in ducks and needs to be managed shortly, U.S. They found steady modifications within the so-called H5N1 virus infecting flocks of apparently wholesome ducks that made the virus more prone to kill mammals similar to mice -- and maybe individuals, too.

The H5N1 virus was first seen in Hong Kong in 1997 and has reappeared in southeast Asia, killing 24 folks in Vietnam and Thailand this yr. Whenever it seems in poultry, officials move shortly to destroy the birds to stop the unfold of the virus. Hangover fix: Good news for anybody who has ever had that queasy feeling the morning after one too many: A examine has discovered that an extract of prickly pear cactus can stop a extreme hangover. Prickly pear cactus extract is available at some well being-supplement stores. It has been used in sunburn ointments and as a diet supplement, supposedly to scale back blood sugar levels. The examine found that when taken hours earlier than drinking, the extract can alleviate symptoms such as dry mouth and that nauseated, cannot-stand-the-sight-of-meals feeling. It does not seem to ease different symptoms, comparable to complications and dizziness. Radio Saturn: Scientists who figured they knew how long a day lasted on Saturn are having second thoughts. The Cassini spacecraft has been listening to pure radio signals from Saturn, Neuro Surge offers essentially the most dependable method of figuring out a day's size. Cassini's transmissions show a complete rotation takes 10 hours, 45 minutes and 45 seconds, Neuro Surge offers plus or minus 36 seconds, NASA stated.

Kimberly Beauregard was terrified of shedding her reminiscence as she entered her 60s. When she noticed advertisements for Prevagen just a few years in the past, they impressed her. "Can a protein originally found in a jellyfish improve your reminiscence? " asks the voice-over in a single industrial that used to air on prime-time Tv. "Our scientists say yes." The advert cuts from a swarm of the glowing blue sea creatures to scenes of people in white lab coats, smiling senior citizens, and a ultimate assurance that Prevagen has been clinically proven to enhance reminiscence. "It was enough to make me say this is sweet, there’s going to be some profit to it," Beauregard mentioned. She wasn’t alone in that religion. Three million people are estimated to have bought Prevagen because it was first launched by Quincy Bioscience, a Wisconsin-based mostly manufacturer, Brain Health Support Health Formula in 2007. Sales reached $165 million by mid-2015, and the company claims Prevagen is now a "best-promoting branded memory complement in chain drug shops throughout the United States." A month’s supply of the "extra strength" variety retails for about $60 at Walgreens, CVS, and Walmart.

Beauregard took Prevagen day by day for 9 months, Neuro Surge offers spending round $500 in all, however said she hadn’t observed any memory improvement. Quincy Bioscience has been sued multiple occasions over allegations of false advertising for Prevagen, together with by the federal government. After listening to about the lawsuits, Beauregard says she felt like her worst nightmare-of shedding her memories-had been exploited by Quincy. "They almost performed on that concern, really, to earn cash," she mentioned. She’s not alone there, both. Well over half of American adults take supplements, but there are plenty of misconceptions about the business and how it’s regulated. In a 2019 survey by Pew Charitable Trusts, greater than half the respondents believed that the Food and Drug Administration both assessments supplements for Neuro Surge offers safety or should approve merchandise earlier than they're sold. Neither is true. Instead, the FDA largely relies on reporting by the businesses and consumers, in addition to its own inspections, to identify potential issues once supplements are on the market.

Commercials for Prevagen have insisted that "it’s protected and efficient," an assurance Quincy echoed to regulators. But an investigation by WIRED now exhibits that for years officials on the FDA questioned the basis for the company’s claims. Multiple FDA inspections, most of which have not been reported earlier than, discovered significant points with Quincy’s manufacturing processes, complaint handling, and the standard control testing that was supposed to make sure its merchandise were secure. And hundreds of Americans have reported experiencing "adverse events" whereas taking Prevagen, together with seizures, strokes, heart arrhythmias, chest ache, and dizziness. While the existence of opposed occasion reports alone don’t show a product is the trigger, the character and pattern of complaints about Prevagen apprehensive FDA officials, in keeping with agency information. Except for a warning letter despatched to Quincy in 2012, the FDA has not publicly indicated it had any concerns about Prevagen. The company decided in 2018 that Quincy addressed the violations cited in the warning letter.