Register at that site.

It's free and they don't spam you with anything.

After that, you should be good.

actually i already registered bt i finally got it figured out...d problem now is the constant crashing, i"ve had to reinstall d app everyday...got any ideas on that?

I never cared much for Epocrates. Too much of it seems to have been written in shorthand and it lacks any real depth.

I personally use AHFS when I don't have access to UptoDate software.

I don't come here that often but shoot me a PM and I'll help you out when I have some time available.