Definitions

from The American Heritage® Dictionary of the English Language, 5th Edition.

  • noun A white, odorless, powdered or crystalline alkaloid, C10H15NO, isolated from shrubs of the genus Ephedra or made synthetically. It is used in the treatment of allergies and asthma.

from The Century Dictionary.

  • noun A crystalline alkaloid, C10H15ON, contained in the leaves of Ephedra distachya and other species of Ephedra. It is mydriatic.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun An alkaloid, found in some species of Ephedra shrubs (or prepared synthetically), used as a sympathomimetic drug.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • noun white odorless powdered or crystalline alkaloid from plants of the genus Ephedra (especially Ephedra sinica) or made synthetically; used as a bronchodilator to treat bronchitis and asthma

Etymologies

from The American Heritage® Dictionary of the English Language, 4th Edition

[Latin ephedra, horsetail; see ephedra + –ine.]

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Examples

  • The products contain ephedrine, which is banned by the NCAA.

    USATODAY.com - Teammates say Wheeler took supplements before death 2003

  • "Our policy for years, it's a written policy, is that we do not allow any products that contain ephedrine, ephedra ..., except as they're prescribed for drugs."

    USATODAY.com - Pitcher's death similar to Stringer circumstances 2003

  • Orioles team physician William Goldiner agreed with the coroner's call for a ban but noted that teams can do little to stop it because ephedrine is legal.

    USATODAY.com - Authorities say drug contributed to pitcher's death 2003

  • The role of the controversial stimulant ephedrine, which is legal and available without prescription, was raised immediately in both because of reports that a dietary supplement containing ephedrine was spotted in their lockers.

    USATODAY.com - Pitcher's death similar to Stringer circumstances 2003

  • These substances -- Ephedra contain a substance called ephedrine, which can produce all kinds of adverse effects in the body, rhythm disturbances, hypertension, stroke, sudden death, heat illness, you can go on.

    CNN Transcript Apr 15, 2005 2005

  • In addition to propofol, Jackson's blood contained anxiety sedatives lidocaine, diazepam, nordiazepam, lorazepam and midazolam, as well as ephedrine, which is used for narcolepsy and depression.

    Home | Mail Online 2010

  • Cupstid told police he and his friend, Koehn, were buying the legally allowed amount of ephedrine, which is 11 grams.

    thenewsstar.com - Local News 2010

  • Cupstid told police he and his friend, Koehn, were buying the legally allowed amount of ephedrine, which is 11 grams.

    thenewsstar.com - Local News 2010

  • It is a Beta-2 Agonist, which means that it is chemically related to epinephrine (NOT ephedrine, which is a totally different type of drug) and salbutamol.

    Army Rumour Service 2010

  • In addition to propofol, Jackson's blood contained anxiety sedatives lidocaine, diazepam, nordiazepam, lorazepam and midazolam, as well as ephedrine, which is used for narcolepsy and depression.

    Home | Mail Online 2010

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