Drug interactions
ergotamine + ritonavir
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Overview
Ergotism/ischemia risk; contraindicated.
Mechanism of action
Strong CYP3A4 inhibition → ↑ ergot.
Clinical management
Contraindicated.
Drug reference
References
Frequently asked questions
Can I take ergotamine with ritonavir?
The interaction is rated: Contraindicated. Ergotism/ischemia risk; contraindicated.
How serious is the interaction between ergotamine and ritonavir?
The interaction is rated: Contraindicated. Evidence level: High.
How is the interaction between ergotamine and ritonavir managed?
Contraindicated.
Why do ergotamine and ritonavir interact?
Strong CYP3A4 inhibition → ↑ ergot.
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