Interactions with supplements
Tyrosine
Look Up > Drugs > Clemastine and Phenylpropanolamine
Clemastine and Phenylpropanolamine
Pronunciation
U.S. Brand Names
Generic Available
Pharmacological Index
Use
Pregnancy Risk Factor
Usual Dosage
Dental Health: Local Anesthetic/Vasoconstrictor Precautions
Dental Health: Effects on Dental Treatment
Patient Information
Dosage Forms

Pronunciation
(KLEM as teen & fen il proe pa NOLE a meen)

U.S. Brand Names
Antihist-D®; Tavist-D®

Generic Available

No


Pharmacological Index

Antihistamine/Decongestant Combination


Use

Symptomatic relief of allergic rhinitis; pruritus of the eyes, nose or throat, lacrimation and nasal congestion


Pregnancy Risk Factor

B


Usual Dosage

Children >12 years and Adults: Oral: 1 tablet every 12 hours


Dental Health: Local Anesthetic/Vasoconstrictor Precautions

Use with caution since phenylpropanolamine is a sympathomimetic amine which could interact with epinephrine to cause a pressor response


Dental Health: Effects on Dental Treatment

Up to 10% of patients could experience tachycardia, palpitations, and dry mouth; use vasoconstrictor with caution


Patient Information

May cause drowsiness. Avoid alcohol while taking this product as alcohol, sedatives, and tranquilizers may worsen this effect. Use caution when driving or operating machinery.


Dosage Forms

Tablet: Clemastine fumarate 1.34 mg and phenylpropanolamine hydrochloride 75 mg


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