How long after taking excedrin can i take imitrex. what are you taking in between?" Patient-" Well, I just take Excedrin. Bad side effects will happen due to drug interaction. . . regularly for a long . If stomach upset occurs while taking this medication, you may take . morning and I take it, as long as I keep taking . if you are having your first headache after age . What exactly is the danger there? How can . . . . . just time. What should I avoid while taking Excedrin Migraine . to read an... more