Re: Dissapointing Results
Hi Lorna
If you're injecting at 7am and 7pm and we assume that your levemir lasts for around 18 hours (levemir is listed as lasting for about this many hours in most people)
Your
morning injection will be active until 1am the next day (07:00 + 18 hrs = 01:00)
Your
evening injection will be active until 1pm the next day (19:00 + 18 hours = 13:00)
So your day will look like this:
00:00 to 01:00 - both morning and evening dose active
01:00 to 07:00 - only evening dose active
07:00 to 13:00 - both morning and evening dose active
13:00 to 19:00 - only morning dose active
19:00 to 00:00 - both morning and evening dose active
So we see this gives a good explanation of why you may be getting high blood sugars during the night -as only your evening dose is active for around a 6 hour period between 1am and 7am.
You may also find that your blood glucose levels are also elevated between 1pm and 7pm. However, your lunch time short term injection may mean that you do not notice this rise.
Is there a solution?
For me, I decided to split my levemir dose into 3.
I take an injection at 07:00, an injection at 15:00 and an injection at 23:00
This gives me much more consistency over the level of active levemir. As it happens I get three different 2 hour periods in which all 3 doses are acting, but this is a short enough time not to have caused me problems.
Any significant change in dosing should be discussed with one's diabetes team first of course
Hope this is at least interesting.
Best wishes
Ed