相互作用
Caffeine + Ephedrine
重症度: 重大
Caffeine and Ephedrine: major interaction.
最終更新日
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概要
Both are stimulants, and combined use increases the risk of tachycardia, hypertension, tremor, anxiety, insomnia and arrhythmia. Such combinations have been used in weight-loss products and have been linked to serious cardiovascular events.
この相互作用をわかりやすく説明すると
Caffeine and Ephedrine can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Caffeine belongs to Miscellaneous; Ephedrine belongs to Cardiovascular.
なぜ起こるのか
Additive sympathomimetic and CNS stimulation (indirect adrenergic release by ephedrine plus adenosine antagonism and phosphodiesterase inhibition by caffeine).
対処法
Avoid combined stimulant products and limit caffeine intake during ephedrine use; monitor blood pressure and heart rate, particularly in cardiovascular disease.
薬剤師に尋ねること
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
Pro+会員向け
ページ全体を見る
アカウントを作成してPro+トライアルを始めると、CaffeineとEphedrine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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Caffeineのその他の相互作用
Ephedrineのその他の相互作用
よくある質問
Can I take Caffeine with Ephedrine?
MediHelp rates the interaction as major. Caffeine and Ephedrine can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Both are stimulants, and combined use increases the risk of tachycardia, hypertension, tremor, anxiety, insomnia and arrhythmia. Such combinations have been used in weight-loss products and have been linked to serious cardiovascular events.
How serious is the interaction between Caffeine and Ephedrine?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid combined stimulant products and limit caffeine intake during ephedrine use; monitor blood pressure and heart rate, particularly in cardiovascular disease.
What other medicines interact with Caffeine?
MediHelp also lists interactions of Caffeine with, for example, Fezolinetant, Methylenedioxymethamphetamine, Selegiline transdermal. The full list is on the Caffeine 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。