I am in my 80's and was first diagnosed type 2 about 20 years ago and have managed to keep my sugar levels more or less within a reasonable level with the help of course of a Diabetic Nurse. I have recently undergone surgery and my medication has been changed to include a 1 x .75mg Trulicity Dulaglutide injection weekly and 2 x 500mg Metformin daily but find that to keep my sugar levels at a reasonable level, I need to take a third Metformin. However, I understand that Trulicity injections can take some while before the benefits can be felt, so my question is :- Can I take the extra Metformin now when I need it and then stop it or adjust the Metformin intake when the Trulicity injection starts to work fully ?