Do not take this medicine with any of the following medications:
-alfuzosin
-carbamazepine
-certain medicines for blood pressure, heart disease, irregular heart beat like dronedarone, ranolazine
-certain medicines for depression, anxiety, or psychotic disturbances like lurasidone, pimozide
-certain other antiviral medicines for HIV or AIDS like indinavir and nevirapine
-cisapride
-drospirenone
-fosphenytoin
-irinotecan
-medicines for cholesterol like lovastatin, simvastatin
-medicines for headaches like dihydroergotamine, ergotamine, methylergonovine
-midazolam
-naloxegol
-phenobarbital
-phenytoin
-rifampin
-sildenafil
-St. John's wort
-triazolam
This medicine may also interact with the following medications:
-bosentan
-certain antibiotics like clarithromycin, erythromycin, telithromycin, rifabutin
-certain other antiviral medicines for HIV or AIDS like darunavir, didanosine, efavirenz, elvitegravir, etravirine, fosamprenavir, lopinavir; ritonavir, maraviroc, nelfinavir, ritonavir, saquinavir, tenofovir, tipranavir
-certain medications for anxiety or sleep like buspirone, diazepam, zolpidem
-certain medicines for blood pressure and heart disease like amlodipine, carvedilol, diltiazem, felodipine, metoprolol, nifedipine, timolol, verapamil
-certain medicines for cancer like dasatinib, nilotinib, vinblastine, vincristine
-certain medicines for depression, anxiety, or psychiatric disturbances
-certain medicines for erectile dysfunction like avanafil, sildenafil, tadalafil, vardenafil
-certain medicines for fungal infection like itraconazole, ketoconazole, voriconazole
-certain medicines for hepatitis infection like boceprevir, simeprevir
-certain medicines for seizures like clonazepam, lamotrigine, oxcarbazepine
-certain medicines for stomach problems like antacids, H2-blockers, proton pump inhibitors
-certain medicines that treat or prevent blood clots like apixaban, betrixaban, dabigatran, edoxaban, rivaroxaban, warfarin
-colchicine
-female hormones, like estrogens and progestins and birth control pills
-medicines for cholesterol like atorvastatin, fluvastatin, pravastatin, rosuvastatin
-medicines for irregular heart beat like amiodarone, digoxin, disopyramide, flecainide, lidocaine, mexiletine, propafenone, quinidine
-medicines that lower your chance of fighting infection like cyclosporine, everolimus, sirolimus, tacrolimus
-narcotic medicines for pain like buprenorphine, buprenorphine; naloxone, fentanyl, methadone, tramadol
-phenothiazines like perphenazine, thioridazine
-risperidone
-salmeterol
-steroid medicines like betamethasone, budesonide, ciclesonide, dexamethasone, fluticasone, methylprednisolone, mometasone, triamcinolone
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 doctor or health care professional as soon as possible:
-allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue
-dark urine
-dizziness
-feeling faint or lightheaded, falls
-irregular heart rate
-nausea, vomiting, abdominal pain
-pain in the lower back or side
-pain when urinating
-rash, fever, and swollen lymph nodes
-redness, blistering, peeling, or loosening of the skin, including inside the mouth
-signs and symptoms of high blood sugar such as being more thirsty or hungry or having to urinate more than normal. You may also feel very tired or have blurry vision.
-unusually weak or tired
-yellowing of the eyes or skin
Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):
-depressed mood
-diarrhea
-headache
-muscle pain
-tingling or burning in your hands, feet or around the mouth
-trouble sleeping
-weight gain around waist, back, or thinning of face, arms, legs
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.