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Ephedrine works by inducing the release of norepinephrine and hence indirectly activating the α-and β-adrenergic receptors. [11] Chemically, ephedrine is a substituted amphetamine and is the (1R,2S)-enantiomer of β-hydroxy-N-methylamphetamine. [14] Ephedrine was first isolated in 1885 and came into commercial use in 1926.
A formal survey of dextromethorphan users [25] showed that more than half of users reported experience of these withdrawal symptoms individually for the first week after long-term/addictive dextromethorphan use: fatigue, apathy, flashbacks, and constipation. Over a quarter reported insomnia, nightmares, anhedonia, impaired memory, attention ...
Bottle of ephedrine, an alkaloid found in ephedra. Ephedra is a medicinal preparation from the plant Ephedra sinica. [1] [a] Several additional species belonging to the genus Ephedra have traditionally been used for a variety of medicinal purposes, and are a possible candidate for the soma plant of Indo-Iranian religion. [3]
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Diphenhydramine is also used off-label for its sedative properties, particularly by parents seeking to make their children sedated or sleep during long-haul flights. This use of diphenhydramine has been criticized for a number of reasons, ranging from ethical to safety concerns, [ 25 ] but also due to the risk of diphenhydramine's paradoxical ...
The beverage made from what adults think of as magical wake-up beans gives the boost of energy many need to get out of bed. However, coffee is not be the best choice. Turns out your mom was right.
Illicit methamphetamine is more commonly made by the reduction of ephedrine or pseudoephedrine, which produces the more active d-methamphetamine isomer. The maximum conversion rate for ephedrine and pseudoephedrine is 92%, although typically, illicit methamphetamine laboratories convert at a rate of 50% to 75%. [104]
Last year, The Independent’s Christmas appeal bought more than 900 beds for children with the support of our readers, who raised more than £150,000 for the Leeds-based organisation Zarach in ...