Sensodyne is great. You can use it in combination with parodontax. I actually recommend that you use sensodyne in 2 week intervals. If you use it too much, it can become an irritant in itself.
At this point, I would make sure that you see the final restorations, and have them tried in prior to permanent cementation. If at the time you are not satisfied, let your dentist know. The lab can make changes. If you feel it is not working, you can go to a different dentist...
In our practice we use Zoom whitening. I have used them all and find that this procedure gives the patient the most optimal results to enhance their smile by whitening. It is a two hour procedure and the results can be dramatic. I hope that it works well for you. Be sure to follow your den...