Maybe you GP hopes to get your results from your GI soon,and has given you a short dose to get you started ? Do you have to see your GP when you've finished the course ?
It's usual to be given a months prescription,starting at 40mg and tapering weekly to 5mg.
Then you should get a follow up appt., with your GI to see how you're doing.Can you phone the IBD nurse at the hospital and tell her of your concern.Or the GI.s secretary should be able to help.Of course it's Friday,and everything grinds to a hault