How to do this yourself:
First delete them all: See above
Second: go to Edit --> My Preferences --> My messages (you can customize it to some or all
If you haven't gone to Edit --> and looked at all your options, you are missing a lot of options.
Keep in mind that if you have it check for interactive medications or allergies each time, your ePrescriber will take much longer to open. We just send the drugs and if they have interactions, we find out that way :-)