Pseudoephedrine - Wikipedia
Pseudoephedrine, sold under the brand name Sudafed among others, is a sympathomimetic medication which is used as a decongestant to treat nasal congestion. [1] [13] [2] It has also been used off-label for certain other indications, like treatment of low blood pressure.
Ephedra (plant) - Wikipedia
The Ephedra alkaloids, ephedrine and pseudoephedrine – constituents of E. sinica and other members of the genus – have sympathomimetic and decongestant qualities, [20] and have been used as dietary supplements, mainly for weight loss. [21] The drug ephedrine is used to prevent low blood pressure during spinal anesthesia. [20]
Pseudoephedrine - American Chemical Society
2017年2月20日 · Pseudoephedrine was first known as a natural substance that occurs in shrubs of the Ephedra genus, which grow worldwide. Almost all commercial pseudoephedrine, however, is produced by fermenting dextrose in the presence of benzaldehyde. The primary product, (R)-phenylacetylcarbinol, is aminated to make pseudoephedrine.
Ephedra (Plant) - an overview | ScienceDirect Topics
2004年4月12日 · Pseudoephedrine, a stereoisomer of ephedrine, is commonly found in preparations for treating nasal and sinus congestion via mucosal vasoconstriction. Although similar to ephedrine, pseudoephedrine has fewer CNS effects.
A Review of the Ephedra genus: Distribution, Ecology, Ethnobotany ...
2020年7月20日 · Furthermore, pharmacology and phytochemistry studies of the different Ephedra species in the whole plant or in their parts (seeds, flowers, leaves and roots) have identified the most common and known active compounds as (−)-ephedrine (1) and (+)-pseudoephedrine (2), and have been associated to multiple pharmacological properties for the ...
Pseudoephedrine | C10H15NO | CID 7028 - PubChem
Pseudoephedrine is a decongestant that has been used to treat nasal congestion (“stuffy nose”) caused by colds or allergies. Pseudoephedrine can be combined with other ingredients to help treat symptoms that may come with having a cold or allergies.
Ephedrae Herba: A Review of Its Phytochemistry, Pharmacology, …
2023年1月9日 · Ephedrae Herba (Ephedra), known as “MaHuang” in China, is the dried straw stem that is associated with the lung and urinary bladder meridians. At present, more than 60 species of Ephedra plants have been identified, which contain more than 100 compounds, including alkaloids, flavonoids, tannins, sugars, and organic phenolic acids.
Pseudoephedrine - an overview | ScienceDirect Topics
Pseudoephedrine is an orally active sympathomimetic amine exerting its decongestant action by acting directly on α-adrenergic receptors in the respiratory tract mucosa producing vasoconstriction resulting in shrinkage of swollen nasal mucous membranes, reduction of tissue hyperemia, edema, and nasal congestion, and an increase in nasal airway ...
Pseudoephedrine - an overview | ScienceDirect Topics
Pseudoephedrine is an orally active sympathomimetic amine that acts on α-adrenergic receptors in the respiratory tract mucosa to reduce nasal congestion and increase airway patency. AI generated definition based on: Encyclopedia of Toxicology (Second Edition), 2005.
Ephedra is one of the oldest medicinal plants in traditional Chinese medicine for nearly 5000 years. The medicinal species are used as a stimulant and as antiasthmatic agents to treat cold, bronchial asthma, cough, fever, flu, headache, edema, and allergies.