What are the medicines I should not take with KALETRA?
KALETRA may interact with other medicines, including those you take without a prescription (over-the-counter and herbal products). You must tell your doctor about all the medicines you are taking or planning to take before you take KALETRA. Medicines you should not take with KALETRA: Do not take the following medicines with KALETRA because they can cause serious problems or death if taken with KALETRA.