The screen is separated into two windows. The bottom window lists all the medications to select from. The top window lists the medications you have selected to check for interactions. Tap an entry in the bottom window to add it to the list. To remove an entry from the top list, simply tap that entry. 

To run the interaction checker on the handheld, tap the . To clear the entire list of selected medications, tap the .

For the demo, we have selected the following items: Aspirin, Coumadin, Zocor, Cipro, and Grapefruit Juice.

Click the "" or click "next" to continue.