loratadine, Claritin, Claritin RediTabs, Alavert, Claritin Hives Relief, Children's Claritin

  • Pharmacy Author:
    Omudhome Ogbru, PharmD

    Dr. Ogbru received his Doctorate in Pharmacy from the University of the Pacific School of Pharmacy in 1995. He completed a Pharmacy Practice Residency at the University of Arizona/University Medical Center in 1996. He was a Professor of Pharmacy Practice and a Regional Clerkship Coordinator for the University of the Pacific School of Pharmacy from 1996-99.

  • Medical and Pharmacy Editor: Jay W. Marks, MD
    Jay W. Marks, MD

    Jay W. Marks, MD

    Jay W. Marks, MD, is a board-certified internist and gastroenterologist. He graduated from Yale University School of Medicine and trained in internal medicine and gastroenterology at UCLA/Cedars-Sinai Medical Center in Los Angeles.

  • Medical and Pharmacy Editor: William C. Shiel Jr., MD, FACP, FACR
    William C. Shiel Jr., MD, FACP, FACR

    William C. Shiel Jr., MD, FACP, FACR

    Dr. Shiel received a Bachelor of Science degree with honors from the University of Notre Dame. There he was involved in research in radiation biology and received the Huisking Scholarship. After graduating from St. Louis University School of Medicine, he completed his Internal Medicine residency and Rheumatology fellowship at the University of California, Irvine. He is board-certified in Internal Medicine and Rheumatology.

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PRESCRIPTION: No

GENERIC AVAILABLE: Yes

PREPARATIONS:

  • Tablets: 10 mg.
  • Tablets, disintegrating: 5 and 10 mg.
  • Tablets, chewable: 5 mg.
  • Syrup: 5 mg/5 ml.

STORAGE: Tablets should be stored between 2 C and 30 C (36 F and 86 F), and syrup should be stored between 2 C and 25 C (36 and 77 F).

DOSING: The usual dose of loratadine is 10 mg daily for adults and children older than six years of age. The dose for children 2 to 6 years of age is 5 mg daily.

DRUG INTERACTIONS: Erythromycin, cimetidine (Tagamet), and ketoconazole (Nizoral) increase the blood concentration of loratadine by inhibiting the elimination of loratadine. This may result in increased adverse events from loratadine.

St. John's wort, carbamazepine (Tegretol, Tegretol XR , Equetro, Carbatrol, Epitol, Teril), and rifampin reduce blood levels of loratadine.

PREGNANCY: There are no adequate studies of loratadine in pregnant women. Loratidine should be used during pregnancy only if it is clearly needed.

NURSING MOTHERS: Loratadine is secreted in breast milk at levels similar to blood levels. Nursing mothers should decide whether to stop breastfeeding or discontinue loratadine.

Reference: FDA Prescribing Information

Medically Reviewed by a Doctor on 8/24/2015

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