Ephedrine interactions on FDA labels
These are pairs with Ephedrine where an FDA label names an interaction, grouped by the desk's grade. A drug that isn't listed here hasn't been cleared as safe with Ephedrine; it just isn't on this list. Open any pair in the desk to see it alongside other drugs.
Avoid together
- Ephedrine and Tranylcypromine
Why this grade
Parnate (tranylcypromine) label, Contraindications
The Parnate (tranylcypromine) label lists this combination under Contraindications. 4.1 Combination with Certain Drugs: "Concomitant use of PARNATE or use in rapid succession with the products in Table 1 is contraindicated … Sympathomimetic products … vasoconstrictors such as … and ephedrine" Named in the label: "ephedrine" Retrieved from DailyMed 2026-10-19.
Parnate (tranylcypromine) label on DailyMed, for Ephedrine and Tranylcypromine
Educational reference only. Not FDA-cleared. The Prescribing Information governs.
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