Depends: Some people are sensitive to certain brands or vitamin combinations. Nausea, constipation, vomiting can occur with iron. Too much vitamin a can caused raised intracraniel pressure (headache vomiting or worse) magnesium can sometimes cause diarrhea. You can be allergic to any medication (rash or worse).
Answered 5/3/2014
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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