What is the most important information I should know about itraconazole?
Do not take this medication if you are allergic to itraconazole or similar medications such as
fluconazole (Diflucan) or ketoconazole (Nizoral), if you have ever had congestive heart failure, or if you
are pregnant or may become pregnant during treatment.
You should not take itraconazole together with cisapride (Propulsid), dihydroergotamine
(D.H.E. 45, Migranal), dofetilide (Tikosyn), ergonovine (Ergotrate), ergotamine (Ergomar), lovastatin
(Altocor, Altoprev, Mevacor), methylergonovine (Methergine), midazolam (Versed), nisoldipine
(Sular), pimozide (Orap), quinidine (Quinaglute, Quinidex, Quin-Release), simvastatin (Zocor), or
triazolam (Halcion).
Other drugs that should not be taken together with itraconazole include astemizole (Hismanal),
or levomethadyl Orlaam) (these drugs are no longer available in the U.S.).
There are many other medicines that can interact with itraconazole.
Tell your doctor about all the prescription and over-the-counter medications you use. This
includes vitamins, minerals, herbal products, and drugs prescribed by other doctors. Do not start using
a new medication without telling your doctor. Keep a list with you of all the medicines you use and
show this list to any doctor or other healthcare provider who treats you.
Before taking itraconazole, tell your doctor if you have heart disease, a history of stroke, a heart
rhythm disorder, kidney or liver disease, a breathing disorder, cystic fibrosis, or a history of "Long QT
syndrome."
Itraconazole capsules should not be used in place of itraconazole oral solution (liquid) if that
is what your doctor has prescribed. Make sure you have received the correct type of this medication
at the pharmacy and ask the pharmacist if you have any questions.
Take this medication for the entire length of time prescribed by your doctor. Your
symptoms may get better before the infection is completely treated. Call your doctor if your symptoms
do not improve.