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phenylephrine

 

Definitions from WordNet

Noun phenylephrine has 1 sense
  1. phenylephrine - a powerful vasoconstrictor used to dilate the pupils and relieve nasal congestion
    --1 is a kind of
    adrenergic, adrenergic drug

Definitions from the Web

Phenylephrine

Definition:

Phenylephrine is a medication used primarily as a decongestant and vasopressor agent. It is commonly used to relieve nasal congestion caused by colds, allergies, or sinusitis. It constricts blood vessels in the nasal passages, reducing swelling and congestion.

Parts of Speech:

  • Noun
  • Adjective

Senses:

Sense 1:

Noun: A synthetic compound with sympathomimetic properties, commonly used as a decongestant in cold and flu medications. It stimulates alpha-adrenergic receptors, narrowing blood vessels and reducing swelling.

Example Sentence: Phenylephrine is often included as an active ingredient in over-the-counter cold remedies.

Sense 2:

Adjective: Pertaining to or containing phenylephrine.

Example Sentence: The pharmacist recommended a phenylephrine-based nasal spray for my congestion.

Usages:

Usage 1: Popular

Phenylephrine is commonly used as a decongestant in various cold and flu medications, such as nasal sprays, cough syrups, and tablets. It provides temporary relief from nasal congestion, allowing for easier breathing.

Example Sentence: I took a phenylephrine tablet to alleviate my stuffy nose.

Usage 2: Local

In certain regions, phenylephrine is also utilized as a nasal decongestant in medical procedures, such as endoscopic sinus surgery or diagnostic tests. It helps reduce swelling to improve visibility and patient comfort during these procedures.

Example Sentence: The ENT surgeon administered phenylephrine drops to shrink nasal tissues before the endoscopic examination.

Related Products:

For related products containing phenylephrine, consider:

phentolamine phenuemonia phenyl salicylate phenylacetamide phenylalanine phenylamine phenylamines phenylbutazone phenylephrine phenylethylene phenylic acid phenylketonuria phenylketonuric phenylketonurics phenylpropanolamine phenyltoloxamine phenytoin

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