相互作用
Chloramphenicol + Vitamin B12
重症度: 中等度
Chloramphenicol and Vitamin B12: moderate interaction.
最終更新日
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概要
Chloramphenicol can suppress bone marrow, which may delay or blunt the hematologic response to vitamin B12 in patients being treated for pernicious or megaloblastic anemia. The effect is described in case reports and has clinical relevance mainly in deficient patients.
この相互作用をわかりやすく説明すると
Chloramphenicol and Vitamin B12 can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Chloramphenicol belongs to Anti Bacterial; Vitamin B12 belongs to Gastrointestinal Tract.
なぜ起こるのか
Chloramphenicol-induced bone marrow suppression counteracts the erythropoietic response to B12 replacement.
対処法
Monitor reticulocyte count and hemoglobin in B12-deficient patients receiving chloramphenicol. Use an alternative antibiotic if the expected hematologic response fails to appear.
薬剤師に尋ねること
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
Pro+会員向け
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アカウントを作成してPro+トライアルを始めると、ChloramphenicolとVitamin B12の臨床対応の詳細なアドバイス、追加の注記、エビデンスの詳細、処方全体を対象とした相互作用チェッカーを利用できます。
- Full clinical management advice
- Additional notes
- Evidence detail
- Interaction checker for a whole prescription
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Vitamin B12のその他の相互作用
Chloramphenicolのその他の相互作用
よくある質問
Can I take Chloramphenicol with Vitamin B12?
MediHelp rates the interaction as moderate. Chloramphenicol and Vitamin B12 can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Chloramphenicol can suppress bone marrow, which may delay or blunt the hematologic response to vitamin B12 in patients being treated for pernicious or megaloblastic anemia. The effect is described in case reports and has clinical relevance mainly in deficient patients.
How serious is the interaction between Chloramphenicol and Vitamin B12?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor reticulocyte count and hemoglobin in B12-deficient patients receiving chloramphenicol. Use an alternative antibiotic if the expected hematologic response fails to appear.
What other medicines interact with Vitamin B12?
MediHelp also lists interactions of Vitamin B12 with, for example, Dichlorphenamide, Metformin, Neomycin po. The full list is on the Vitamin B12 page.
完全なモノグラフ、用量、相互作用チェッカーはMediHelpアプリで
MediHelpアプリで、完全なリファレンスを開き、複数薬剤の相互作用をチェックし、用量ツールを利用できます。