Efavirenz Ergotamine 432

Interaction Color Code
Clinical Bottom Line
Do not coadminister: Potential for increased levels of ergotamine
Drug 1
Drug 1 effect

Not studied

Drug 2
Drug 2 effect

Not studied (may increase ergotamine levels)

Clinical Effects

Potentially increased ergotamine effects (eg, ergotism)

Management

Avoid combination and use alternative agents

Alternative Agents
Depending on indication, 5-HT agonists ("triptans"), prostaglandin F2, misoprostol or oxytocin may be an option. Clinical induction effects may lower clinical response to methylergonovine.
Import ID
432