what does phenylephrine mean
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What Is Phenylephrine? Phenylephrine is a nasal decongestant that provides relief from nasal discomfort caused by colds, allergies, and hay fever.It works by reducing swelling of the blood vessels in the nose.Phenylephrine relieves symptoms but doesn’t treat the cause of the symptoms or speed recovery.It’s the active ingredient in dozens of generic products, including children’s cough medications and over-the-counter (OTC) drugs.henylephrine is a nasal decongestant that provides relief from nasal discomfort caused by colds, allergies, and hay fever.
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norepinephrine Norepinephrine is a hormone secreted by certain nerve endings of the sympathetic nervous system, and by the medulla (center) of the adrenal glands. Its primary function is to help maintain a constant blood pressure by stimulating certain blood vessels to constrict when the blood pressure falls below normal.n adrenergic hormone (catecholamine) that acts to increase blood pressure by vasoconstriction but does not affect cardiac output. It is synthesized by the adrenal medulla, the peripheral sympathetic nerves, and the central nervous system.
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Epinephrine in brain Epinephrine is the a hormone and neurotransmiter. It is produced by the adrenal gland an is a fight-or-flight catecholamine.. So is norepinephrine. In biochemistry, the prefix nor means that norepinephrine is an analog of epinephrine. They function quite differently in the body. epinephrine is most commonly thought of in terms of t effect on the sympathetic nervous system-increasing heart rate, increasing blood pressure, hyper alertness, etc.
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Phenylephrine It is a common ingredient in over-the-counter decongestants. Other decongestants include oxymetazoline and pseudoephedrine. Phenylephrine is used as an alternative for pseudoephedrine in decongestant medicines due to pseudoephedrine's use in the illicit manufacture of methamphetamine. Its efficacy as an oral decongestant has been questioned, with multiple studies not being able to come to an agreement.
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- Medical Definition of PHENOLPHTHALEIN. : a white or yellowish white crystalline compound C20H14O4 that is used in analysis as an indicator because its solution is brilliant red in alkalies and is decolorized by acids and that is used in medicine as a laxative.efinition of PHENOLPHTHALEIN. : a white or yellowish-white crystalline compound C20H14O4 used in analysis as an indicator because its solution is brilliant red in alkalies and is decolorized by acids and in medicine as a laxative. See phenolphthalein defined for kids. ADVERTISEMENT.
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Cerebral Oxygen Saturation: Graded Response to Carbon Dioxide with Isoxia and Graded Response to Oxygen with Isocapnia [17] Good correlations between jugular venous oxygen saturation to cerebral saturation have been seen in clinical studies and use of laser-based optodes coupled with ultrasonograpy have been used as a trending monitor for an index of cerebral blood flow.
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Legal Requirements for the Sale and Purchase of Drug Products Containing Pseudoephedrine, Ephedrine, and Phenylpropanolamine Pseudoephedrine is a drug found in both prescription and over-the-counter products used to relieve nasal or sinus congestion caused by the common cold, sinusitis, hay fever, and other respiratory allergies.he act bans over-the-counter sales of cold medicines that contain the ingredient pseudoephedrine, which is commonly used to make methamphetamine. The sale of cold medicine containing pseudoephedrine is limited to behind the counter.
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What does phenylephrine do http://www.medhelp.org/drugs/show/785. Phenylephrine is a decongestant. It works by constricting (shrinking) blood vessels (veins and arteries). Constriction of blood vessels in the sinuses, nose, and chest allows drainage of these areas, which decreases congestion.Constriction...henylephrine is a decongestant. It works by constricting (shrinking) blood vessels (veins and arteries). Constriction of blood vessels in the sinuses, nose, and chest allows drainage of these areas, which decreases congestion. Constriction...
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What Is Norepinephrine (Levophed)? Be the first to review this Drug. Norepinephrine is the generic form of the brand-name prescription drug Levophed, used to treat life-threatening conditions such as shock and low blood pressure (also known as hypotension).orepinephrine is commonly used during cardio-pulmonary resuscitation (CPR). The medication works similar to adrenaline-it constricts blood vessels and increases blood pressure and heart rate. Norepinephrine is injected into your vein through an IV.
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epinephrine epinephrine. a hormone produced by the medulla of the adrenal glands; called also adrenaline. Its function is to aid in the regulation of the sympathetic branch of the autonomic nervous system. hormone produced by the adrenal medulla; called also adrenaline (British). Its function is to aid in the regulation of the sympathetic branch of the autonomic nervous system.
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- Phenylpropanolamine is an ingredient used in prescription and over-the-counter (OTC) drug products as a nasal decongestant to relieve stuffy nose or sinus congestion and in OTC weight control drug products to control appetite.
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Legal Requirements for the Sale and Purchase of Drug Products Containing Pseudoephedrine, Ephedrine, and Phenylpropanolamine Pseudoephedrine is a drug found in both prescription and over-the-counter products used to relieve nasal or sinus congestion caused by the common cold, sinusitis, hay fever, and other respiratory allergies.he FDA is announcing new legal requirements for the legal sale and purchase of drug products containing pseudoephedrine, ephedrine, and phenylpropanolamine required by the Combat Methamphetamine Epidemic Act of 2005.
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Pseudoephedrine Pseudoephedrine (/ˌsjuːdoʊ.ɨˈfɛdrɪn/ or /ˌsjuːdoʊˈɛfɨdriːn/ ; PSE) is a sympathomimetic drug of the phenethylamine and amphetamine chemical classes.It may be used as a nasal/sinus decongestant, as a stimulant, or as a wakefulness-promoting agent.seudoephedrine (/ˌsjuːdoʊ.ɨˈfɛdrɪn/ or /ˌsjuːdoʊˈɛfɨdriːn/ ; PSE) is a sympathomimetic drug of the phenethylamine and amphetamine chemical classes.
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- phenylethylamine. n. 1. (Elements & Compounds) an amine that occurs naturally as a neurotransmitter in the brain, has properties similar to those of amphetamine, is an antidepressant, and is found in chocolate.henylethylamine. n. 1. (Elements & Compounds) an amine that occurs naturally as a neurotransmitter in the brain, has properties similar to those of amphetamine, is an antidepressant, and is found in chocolate.
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What Is Phenylephrine? 1 Review. Phenylephrine is a nasal decongestant that provides relief from nasal discomfort caused by colds, allergies, and hay fever. It works by reducing swelling of the blood vessels in the nose. Phenylephrine relieves symptoms but doesn’t treat the cause of the symptoms or speed recovery. It’s the active ingredient in dozens of generic products, including children’s cough medications and over-the-counter (OTC) drugs.
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What conditions does phenylephrine HCl treat? Uses. Phenylephrine is used for the temporary relief of stuffy nose, sinus, and ear symptoms caused by the common cold, flu, allergies, or other breathing illnesses (e.g., sinusitis, bronchitis). This medication works by decreasing swelling in the nose and ears, thereby lessening discomfort and making it easier to breathe.
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epinephrine /epi·neph·rine/ (-nef´rin) a catecholamine hormone secreted by the adrenal medulla and a central nervous system neurotransmitter released by some neurons. It is stored in chromaffin granules and is released in response to hypoglycemia, stress, and other factors.
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Medical Dictionary The combination of brompheniramine, dextromethorphan, and phenylephrine is used to treat runny or stuffy nose, sneezing, itching, watery eyes, cough, and sinus congestion caused by allergies, the common cold, or the flu. This medicine will not treat a cough that is caused by smoking, asthma, or emphysema.
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Phenylephrine Phenylephrine is a selective α1-adrenergic receptor agonist of the phenethylamine class used primarily as a decongestant, as an agent to dilate the pupil, and to increase blood pressure.ther decongestants include oxymetazoline and pseudoephedrine. Phenylephrine is used as an alternative for pseudoephedrine in decongestant medicines due to pseudoephedrine's use in the illicit manufacture of methamphetamine.
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Pseudoephedrine Pseudoephedrine (/ˌsjuːdoʊ.ɪˈfɛdrɪn/ or /ˌsjuːdoʊˈɛfɪdriːn/; PSE) is a sympathomimetic drug of the phenethylamine and amphetamine chemical classes. It may be used as a nasal/sinus decongestant, as a stimulant, or as a wakefulness-promoting agent[2] in higher doses.[3]
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- Serious side effects have been reported with phenylephrine including the following: 1  worsening of chest pain or heart failure. 2  decreased heart rate. 3  hypersensitivity (severe allergic reaction). 4  chest pain. 5  swelling of the face, eyes, lips, tongue, arms, or legs. 6  difficulty breathing or swallowing. 7  rash.
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Decongestant A decongestant (or nasal decongestant) is a type of pharmaceutical drug that is used to relieve nasal congestion in the upper respiratory tract.The active ingredient in most decongestants is either pseudoephedrine or phenylephrine (the latter of which has disputed efficacy).These are alpha-agonists which on topical application as dilute solution (0.05-0.1%) produce local vasoconstriction.he active ingredient in most decongestants is either pseudoephedrine or phenylephrine (the latter of which has disputed efficacy). These are alpha-agonists which on topical application as dilute solution (0.05-0.1%) produce local vasoconstriction.
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Rynatan Chlorpheniramine and phenylephrine is a combination medicine used to treat symptoms of the common cold or seasonal allergies, including sneezing, runny or stuffy nose, and itchy, watery eyes. Chlorpheniramine and phenylephrine may also be used for purposes not listed in this medication guide.
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Phenylephrine Phenylephrine is marketed as an alternative for the decongestant pseudoephedrine, although clinical trials show phenylephrine, taken orally at the recommended dose, to be no more effective than placebo for allergy relief. Phenylephrine can also cause a decrease in heart rate through reflex bradycardia.
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-   Ephedrine is the alkaloid of the herbal compound Ephedra. It should not be confused with Epinephrine (also known as Adrenaline).phedrine has long been used as a weig … ht loss product, and was for many years a staple additive to diet pills-taking it orally can lead to small increase in metabolism.
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- Phenylephrine is used for: Maintaining blood pressure in certain acute low blood pressure situations. It is also used to treat blood vessel failure during shock and low blood pressure or allergic reactions caused by other medications. It may also be used for other conditions as determined by your doctor. Phenylephrine is a vasopressor.