Vitamin B6 in multivitamin preparations can reduce the effect of levodopa
举一反三
- Whicn vitamin can reduce the curative effect of levodopa() A: vitamin A B: vitamin B1 C: vitamin B2 D: vitamin B6 E: vitamin B12
- vitamin C can reduce the bioavailibity of iron in food during uptake
- demand information can reduce the bullwhip effect, but will not eliminate it.
- Which one of the following statements is correct? A: Chlorpromazine is indicated in treating the nausea of levodopa treatment. B: Vitamin B6 increases the effectiveness of levodopa. C: Administration of dopamine is an effective treatment of Parkinson’s disease. D: Levodopa-induced nausea is reduced by carbidopa. E: Nonspecific MAO-inhibitors, such as phenelzine, are a useful adjunct to levodopa therapy.
- What is the side effect of too much calcium or vitamin D?