Zyrtec ads that warn against taking Allegra with orange juice are raising questions about a new kind of fruit juice interaction

June 2011

Zyrtec ads that warn against taking Allegra with orange juice are raising questions about a new kind of fruit juice interaction.

Orange, grapefruit, and apple juice can DECREASE absorption of fexofenadine (Allegra, etc) and other drugs in the gut.

Drinking 300 mL of orange or grapefruit juice with fexofenadine can reduce blood levels by about 40%...and MIGHT make it less effective.

Get concise, unbiased advice for effective drug therapy, plus CE/CME

Prescriber Insights: APRN includes:

Cutting-edge advice about new medications and how they fit into practice
Unbiased, evidence-based, 100% free of financial support from the pharma industry written by your peers
Side-by-side comparisons of drugs by class or disease state, plus FAQs, pros/cons, and simple recommendations

Subscribe Today!

Already a subscriber? Log in

Volume pricing available. Get a quote

Table of Contents

Cardiology HIGHER blood pressure goals in some elderly patients
Dyslipidemia less reliance on fibrates for high triglycerides
Women's Health Is it okay for women to use OTC emergency contraceptives (Plan B, etc) repeatedly as their primary contraceptive
Diabetes pregabalin (Lyrica) as "preferred" for treating painful neuropathy in diabetes patients
Psychiatry more emphasis on the treatment of bipolar disorder
Diabetes Tradjenta (TRAD-gen-ta), a new gliptin for type 2 diabetes
Anticoagulants using Pradaxa (dabigatran) for more than atrial fibrillation
Neurology & Pain what to use for headaches now that Midrin and its equivalents are gone
Neurology & Pain new Risk Evaluation and Mitigation Strategy (REMS) to reduce the misuse of long-acting opioids
Pediatrics whether PPIs (omeprazole, etc) are useful for treating gastroesophageal reflux in infants
EHRs "meaningful use" of electronic health records (EHRs) as incentive dollars start being paid out
Drug Interactions Zyrtec ads that warn against taking Allegra with orange juice are raising questions about a new kind of fruit juice interaction
Restless Legs new option for restless legs syndrome, Horizant (hor-i-zant)