Why must typical antihistamines be avoided in people receiving phenothiazines or tricyclic antidepressants?   Why is theophylline sometimes used in over-the-counter cough treatments, and regularly monitors the blood levels?   What are the medications and vices that can lower theophylline levels and how?

Curren'S Math For Meds: Dosages & Sol
11th Edition
ISBN:9781305143531
Author:CURREN
Publisher:CURREN
Chapter10: Reconstitution Of Powdered Drugs
Section: Chapter Questions
Problem 21SST
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  • Why must typical antihistamines be avoided in people receiving phenothiazines or tricyclic antidepressants?

     

  • Why is theophylline sometimes used in over-the-counter cough treatments, and regularly monitors the blood levels?

     

  • What are the medications and vices that can lower theophylline levels and how?

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