WebEven though the HI/red P ephedrine reduction method is relatively new (1982) in clandestine laboratories, the method has been known for many years and has been used to reduce carbonyl groups, nitrites, halides, and alcohols 2,3. Reduction of ephedrine to methamphetamine is well documented in the literature. Web2 dagen geleden · Drug testing the hair of Bronze Age cadavers reveals they regularly used drugs like ephedrine and scopolamine. By Troy Farah Staff Writer. Published April 12, 2024 11:59AM (EDT)
The dangers of the herb ephedra - Harvard Health
Ephedrine is a non-catecholamine sympathomimetic with cardiovascular effects similar to those of epinephrine: increased blood pressure, heart rate and contractility. Like pseudoephedrine it is a bronchodilator, with pseudoephedrine having considerably less effect. Ephedrine may decrease motion … Meer weergeven Ephedrine is a central nervous system (CNS) stimulant that is often used to prevent low blood pressure during anesthesia. It has also been used for asthma, narcolepsy, and obesity but is not the … Meer weergeven Ephedrine should not be used in conjunction with certain antidepressants, namely norepinephrine-dopamine reuptake inhibitors (NDRIs), … Meer weergeven In chemical synthesis, ephedrine is used in bulk quantities as a chiral auxiliary group. In saquinavir synthesis, the half-acid is resolved as its salt with l-ephedrine. Meer weergeven Agricultural Ephedrine is obtained from the plant Ephedra sinica and other members of the genus Ephedra, from which the name of the … Meer weergeven As a phenethylamine, ephedrine has a similar chemical structure to amphetamines and is a methamphetamine analogue having the methamphetamine structure with a hydroxyl group at the β position. Because of ephedrine's structural similarity to methamphetamine, … Meer weergeven Ephedrine is a potentially dangerous natural compound; as of 2004 the US Food and Drug Administration had received over 18,000 reports of adverse effects in people using it. Adverse drug reactions (ADRs) are more common … Meer weergeven Ephedrine is a sympathomimetic amine and substituted amphetamine. It is similar in molecular structure to phenylpropanolamine, methamphetamine, and epinephrine (adrenaline). Chemically, it is an alkaloid with a phenethylamine skeleton … Meer weergeven WebEphedra has been a common herbal medicine in China for thousands of years, and several species are important in Ayurvedic medicine. Ephedrine is prescribed for colds, to break a fever and induce sweating, and as a … diatoms-crustaceans-herrings
Ephedra NCCIH
Web1 apr. 2007 · The Ephedra plant has been identified as an excellent source of ephedrine and pseudoephedrine, both of which can be chemically reduced to form the widely abused illicit drug methamphetamine.... WebCurrently, most methamphetamine in the United States is produced by transnational criminal organizations (TCOs) in Mexico.44 This methamphetamine is highly pure, … WebBackground: During labor, ephedrine is widely used to prevent or to treat maternal arterial hypotension and restore uterine perfusion pressure to avoid intrapartum fetal asphyxia. However, the effects of ephedrine on uterine blood flow have not been studied during uterine contractions. The purpose of the study was to assess the effects of ephedrine on … citing gcu