Drug Interaction Report

Talk to your doctor before using tamoxifen together with aldesleukin. Combining these medications or using them one after the other has occasionally been associated with serious allergic reactions. You should be monitored closely by your doctor for signs of a reaction so that emergency treatment may be administered if necessary. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.

Talk to your doctor before using tamoxifen with soy products. There is some evidence that substances present in soy may stimulate breast tumor growth and interfere with the action of tamoxifen, although this has not been proven. Whether soy products are effective for hot flashes is also uncertain. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.