Interactions with herbs
Cayenne
St. John's Wort
  Interactions with supplements
Creatine
Manganese
Tyrosine
Vitamin B12 (Cobalamin)
Vitamin B6 (Pyridoxine)
Look Up > Drugs > Theophylline, Ephedrine, and Phenobarbital
Theophylline, Ephedrine, and Phenobarbital
Pronunciation
U.S. Brand Names
Generic Available
Synonyms
Pharmacological Index
Use
Pregnancy Risk Factor
Usual Dosage
Dietary Considerations
Dental Health: Local Anesthetic/Vasoconstrictor Precautions
Dental Health: Effects on Dental Treatment
Patient Information
Dosage Forms

Pronunciation
(thee OF i lin, e FED rin, & fee noe BAR bi tal)

U.S. Brand Names
Tedral®

Generic Available

Yes


Synonyms
Ephedrine, Theophylline and Phenobarbital

Pharmacological Index

Theophylline Derivative


Use

Prevention and symptomatic treatment of bronchial asthma; relief of asthmatic bronchitis and other bronchospastic disorders


Pregnancy Risk Factor

D


Usual Dosage

Children >60 lb: 1 tablet or 5 mL every 4 hours

Adults: 1-2 tablets or 10-20 mL every 4 hours


Dietary Considerations

Should be administered with water 1 hour before or 2 hours after meals


Dental Health: Local Anesthetic/Vasoconstrictor Precautions

Use vasoconstrictors with caution since ephedrine may enhance cardiostimulation and vasopressor effects of sympathomimetics


Dental Health: Effects on Dental Treatment

Prescribe erythromycin products with caution to patients taking theophylline products. Erythromycin will delay the normal metabolic inactivation of theophyllines leading to increased blood levels; this has resulted in nausea, vomiting, and CNS restlessness.


Patient Information

See individual agents. Pregnancy/breast-feeding precautions: Inform prescriber if you are or intend to be pregnant. Do not breast-feed.


Dosage Forms

Suspension: Theophylline 65 mg, ephedrine sulfate 12 mg, and phenobarbital 4 mg per 5 mL

Tablet: Theophylline 118 mg, ephedrine sulfate 25 mg, and phenobarbital 11 mg; theophylline 130 mg, ephedrine sulfate 24 mg, and phenobarbital 8 mg


Copyright © 1978-2000 Lexi-Comp Inc. All Rights Reserved