Do not take this medication with any of the following:
-Ergot alkaloids, such as dihydroergotamine, ergonovine, ergotamine, or methylergonovine
-Certain medications for migraine headache, such as almotriptan, eletriptan, frovatriptan, naratriptan, rizatriptan, sumatriptan, or zolmitriptan
This medication may also interact with the following:
-Certain medications for mental health conditions
-Certain medications for fungal infections, such as ketoconazole, itraconazole, or posaconazole
This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.
Side effects that you should report to your care team as soon as possible:
-Allergic reactions—skin rash, itching, hives, swelling of the face, lips, tongue, or throat
-Burning, pain, tingling, or color changes in the hands, arms, legs, or feet
-Heart attack—pain or tightness in the chest, shoulders, arms, or jaw, nausea, shortness of breath, cold or clammy skin, feeling faint or lightheaded
-Heart rhythm changes—fast or irregular heartbeat, dizziness, feeling faint or lightheaded, chest pain, trouble breathing
-Increase in blood pressure
-Irritability, confusion, fast or irregular heartbeat, muscle stiffness, twitching muscles, sweating, high fever, seizure, chills, vomiting, diarrhea, which may be signs of serotonin syndrome
-Raynaud syndrome—cool, numb, or painful fingers or toes that may change color from pale, to blue, to red
-Seizures
-Stroke—sudden numbness or weakness of the face, arm, or leg, trouble speaking, confusion, trouble walking, loss of balance or coordination, dizziness, severe headache, change in vision
-Sudden or severe stomach pain, bloody diarrhea, fever, nausea, vomiting
-Vision loss
Side effects that usually do not require medical attention (report these to your care team if they continue or are bothersome):
-Dizziness
-General discomfort and fatigue
This list may not describe all possible side effects. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.