Tag Archives | Yohimbine

Dangerous weight loss products for sale online with no health warnings

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Posted 25 August 2021

Which? finds substances that can cause heart problems being sold on eBay, Wish and AliExpress

Denis Campbell Health policy editor, The Guardian

Wed 25 Aug 2021

“Dangerous” weight loss products containing substances that can induce a stroke or heart attack are being sold on websites such as eBay without any health warnings, an investigation has found.

The consumer group Which? found dozens of products on sale online containing plant extracts that can make users agitated or aggressive and increase their heart rate and blood pressure.

They all contained either yohimbine or synephrine, substances that the Medicines and Healthcare products Regulatory Agency (MHRA) has said have “considerable potential to cause harm if used without medical supervision or advice”.

Which? bought nine such products, which are used by some people seeking to lose weight, bodybuilders and gym-goers, through the online marketplaces eBay, Wish and AliExpress. Of those, two … Read the rest

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AHA Warning: Some Supplements can Worsen Heart Failure

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Posted 11 August 2016

In a new scientific statement citing Natural Medicines, the American Heart Association (AHA) warns against the use of many supplements in people with heart failure. St. John’s wort, grapefruit juice, ginsenghawthorn, danshen, black cohosh, and green tea are among those discussed for their potential to cause significant interactions with commonly used heart failure medications. Other natural medicines, including aconitegossypol, licorice, and yohimbine are noted for their potential to cause harmful cardiovascular effects, including high blood pressure and decreased heart rate. Ephedra, a banned substance in the US, is also warned against as it raises blood pressure, can stimulate the heart, and make chest pain and irregular heartbeat worse.

For more details on specific drug interactions associated with these supplements, please review our scientific monographs on each product, or try our interaction checker.Read the rest

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Horny goat weed, over-the-counter sexual treatments unproven, maybe harmful

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Posted 19 January 2016

Most Top-Selling, Over-the-Counter Sexual Treatments Unproven, Some Could be Harmful, Review Shows

WINSTON-SALEM, N.C. – January 11, 2016

From horny goat weed to ginseng and maca, over-the-counter dietary supplements sold to improve male sexual health contain a wide variety of “natural” ingredients. Researchers from Wake Forest Baptist Medical Center reviewed the scientific evidence for the most common ingredients to determine if they are effective – and most importantly – safe. The results are published online ahead of print in the Journal of Sexual Medicine.

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