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Look
Up > Drugs > Chlorpheniramine,
Phenylephrine, Phenylpropanolamine, and Belladonna
Alkaloids |
Chlorpheniramine,
Phenylephrine, Phenylpropanolamine, and Belladonna
Alkaloids |
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Pronunciation |
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(klor
fen IR a meen, fen il EF rin,
fen il proe pa NOLE a meen, & bel a DON a AL ka
loydz) |
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U.S. Brand
Names |
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Atrohist® Plus; Phenahist-TR®;
Phenchlor® S.H.A.; Ru-Tuss®;
Stahist® |
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Generic
Available |
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Yes |
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Synonyms |
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Phenylephrine, Chlorpheniramine, Phenylpropanolamine, and Belladonna Alkaloids;
Phenylpropanolamine, Chlorpheniramine, Phenylephrine, and Belladonna
Alkaloids |
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Pharmacological Index |
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Cold Preparation |
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Use |
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Relief of symptoms resulting from irritation of sinus, nasal, and upper
respiratory tract tissues, including nasal congestion, watering eyes, and
postnasal drip; this product contains anticholinergic agents and should be
reserved for patients who do not respond to other
antihistamine/decongestants |
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Pregnancy Risk
Factor |
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C |
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Usual Dosage |
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Children greater than or equal to 12 years and Adults: Oral: 1 tablet morning
and evening, swallowed whole |
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Dental Health: Local
Anesthetic/Vasoconstrictor
Precautions |
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Use with caution since phenylpropanolamine & phenylephrine are
sympathomimetic amines which could interact with epinephrine to cause a pressor
response |
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Dental Health:
Effects on Dental Treatment |
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Chlorpheniramine: Prolonged use will cause significant xerostomia
Phenylephrine, Phenylpropanolamine: Up to 10% of patients could experience
tachycardia, palpitations, and dry mouth; use vasoconstrictor with caution
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Dosage Forms |
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Tablet, sustained release: Chlorpheniramine 8 mg, phenylephrine 25 mg,
phenylpropanolamine 50 mg, hyoscyamine 0.19 mg, atropine 0.04 mg, and
scopolamine 0.01 mg |
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