possible interaction between calcium supplements and levothyroxine

April 1998

New reports suggest a possible interaction between calcium supplements andlevothyroxine.

Lots of people take both levothyroxine and calcium...especially women.

Levothyroxine may be less effective if it's taken with a calcium supplementsuch as Tums or Os-Cal.

Practical advice for a better career, with unlimited access to CE

Pharmacy Technician's Letter includes:

12 issues every year, with brief articles about new meds and hot topics
120+ CE courses, including the popular CE-in-the-Letter
Helpful, in-depth Technician Tutorials
Access to the entire archive

Subscribe Today!

Already a subscriber? Log in

Volume pricing available. Get a quote

Table of Contents

A new "futuristic pharmacy"
Viagra (sildenafil), the first ORAL therapy for impotence
Antithrombotics possible interaction between warfarin and acetaminophen
Infectious Diseases Some patients on Crixivan or other protease inhibitor combo therapy are noticing an unusual side effect
Dermatology whether sunscreens help prevent melanoma
Dermatology possible risk of depression and suicide in patients taking Accutane (isotretinoin)
LOTS of interest in the herb, kava
St. John's wort now comes in a patch
Smoking Cessation The first nicotine INHALER
Smoking Cessation help patients and physicians choose the right smoking cessation product
Neurology & Pain stronger warning about potential hepatotoxicity in patients taking Duract (bromfenac)
Neurology & Pain dextromethorphan for pain
nutritional drinks
Thyroid Disorders possible interaction between calcium supplements and levothyroxine
Practice new Ident-A-Drug Reference