"Nov. 27, 2012 -- The number of drugs that can be risky when taken with grapefruit is on the rise, largely due to the influx of new medications and chemical formulations, a new study shows.
As it stands, there are now more than 85 drug"...
Diabetics, patients prone to recurrent renal calculi, those undergoing stool occult blood tests, and those on sodium-restricted diets or anticoagulant therapy should not take excessive doses of vitamin C over an extended period of time.
Too-rapid intravenous injection is to be avoided.
Diabetics taking more than 500 mg vitamin C daily may obtain false readings of their urinary glucose test. No exogenous vitamin C should be ingested for 48 to 72 hours before amine-dependent stool occult blood tests are conducted because possible false-negative results may occur.
Usage in Pregnancy
Pregnancy Category C.' Animal reproduction studies have not been conducted with Ascorbic Acid (vitamin c) Injection. It is also not known whether Ascorbic Acid (vitamin c) Injection can cause fetal harm when administered to a pregnant woman or can affect reproduction capacity. Ascorbic Acid (vitamin c) Injection should be given to a pregnant woman only if clearly needed.
Caution should be exercised when Ascorbic Acid (vitamin c) Injection is administered to a nursing woman.
Last reviewed on RxList: 10/3/2008
This monograph has been modified to include the generic and brand name in many instances.
Additional Ascorbic Acid Information
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
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