If you've checked out the pump side of things and these seem fine, and you feel unwell in your self this is the more likely cause of raised BG...
As you get to used to your pump, you may find every now and again you need to make adjustments to your profiles settings to keep everything in line... But that not unusual...
I find that my profiles tend to need a slight altering from summer to winter months, then back again and sometimes when something changes around you, new job even a change of work colleague could mean that you'll need to change your profiles to match..
One thing that pumping has taught me, any many subtle factors in our lifes actually do effect control, they are not always apparent with MDI but the pumps ability to fine tune shows them up