Ergotamine and caffeine and Methamphetamine interaction
Ergotamine and caffeine and Methamphetamine: both prescribing labels flag this combination with the strongest language, such as a contraindication, a boxed warning, or an instruction to avoid it.
Do not combine without a prescriber's guidance. The label language below is the strongest FDA uses.
What the FDA labels say
From the Methamphetamine (Methamphetamine Hydrochloride) label · effective 2025-11-07
Hypersensitivity reactions such as angioedema and anaphylactic reactions have been reported in patients treated with other amphetamine products [see Adverse Reactions ( 6 )]. taking monoamine oxidase inhibitors (MAOIs), or within 14 days following discontinuation of treatment with an MAOIs (including MAOIs such as linezolid or intravenous methylene blue), because…
From the Ergotamine and caffeine (Cafergot) label · effective 2026-03-23
Use with sympathomimetics (pressor agents) may cause extreme elevation of blood pressure.
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Open in the checkerNot medical advice. Interaction Checker quotes FDA label text and NIH fact sheets. Whether an interaction matters for you depends on doses, timing, kidney and liver function, and other conditions. Confirm with a pharmacist or prescriber.