possible interaction between calcium supplements and levothyroxine

April 1998

New reports suggest a possible interaction between calciumsupplements and levothyroxine.

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

Levothyroxine may be less effective if it's taken with acalcium supplement such as Tums or Os-Cal.

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

Pharmacy Technician's Letter Canada 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

possible interaction between warfarin and acetaminophen
Viagra (sildenafil), the first ORAL therapy for impotence
OTC product for impotence called Rejoyn
Thyroid Disorders possible interaction between calcium supplements and levothyroxine
Dermatology possible risk of depression and suicide in patients taking Accutane (isotretinoin)
Dermatology whether sunscreens help prevent melanoma
LOTS of interest in the herb, kava
St. John's wort will be manufacturered in a patch form
Gastroenterology New guidelines for managing Helicobacter pylori infections
Oxese Turbuhaler for asthma
Hematology & Oncology comprehensive guidelines for treating breast cancer
Hematology & Oncology dextromethorphan for pain
Infectious Diseases Some patients on Crixivan or other protease inhibitor combo therapy are noticing an unusual side effect
nutritional drinks
new "futuristic" pharmacy