相互作用
Doxycycline + Isotretinoin
重症度: 重大
Doxycycline and Isotretinoin: major interaction.
最終更新日 出典: US FDA label
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概要
Both isotretinoin and tetracyclines such as doxycycline can cause idiopathic intracranial hypertension (pseudotumor cerebri). Using them together may raise this risk, presenting with headache, visual disturbance and papilloedema. Labeling recommends avoiding concurrent use.
この相互作用をわかりやすく説明すると
Doxycycline and Isotretinoin 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.
Doxycycline belongs to Anti Bacterial; Isotretinoin belongs to Dermatology.
なぜ起こるのか
Additive pharmacodynamic effect on intracranial pressure; the exact mechanism for each drug is not fully established.
対処法
Avoid concurrent use and choose a non-tetracycline option if an antibiotic is required during isotretinoin therapy. Educate patients to stop both drugs and seek urgent assessment, including fundoscopy, if persistent headache, nausea or visual changes occur.
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?
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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、DoxycyclineとIsotretinoin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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参考文献
Isotretinoinのその他の相互作用
Doxycyclineのその他の相互作用
よくある質問
Can I take Doxycycline with Isotretinoin?
MediHelp rates the interaction as major. Doxycycline and Isotretinoin 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 isotretinoin and tetracyclines such as doxycycline can cause idiopathic intracranial hypertension (pseudotumor cerebri). Using them together may raise this risk, presenting with headache, visual disturbance and papilloedema. Labeling recommends avoiding concurrent use.
How serious is the interaction between Doxycycline and Isotretinoin?
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 concurrent use and choose a non-tetracycline option if an antibiotic is required during isotretinoin therapy. Educate patients to stop both drugs and seek urgent assessment, including fundoscopy, if persistent headache, nausea or visual changes occur.
What other medicines interact with Isotretinoin?
MediHelp also lists interactions of Isotretinoin with, for example, Demeclocycline, Minocycline, Oxytetracycline. The full list is on the Isotretinoin 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。
