Tonight (I've been awake all night, again) my BSLs have been in the high 7's, low 8's (7.8 - 8.1), confirmed by finger prick, all night with no apparent explanation. At 4:00AM I decided to give up on sleep and made myself two coffees (with a dash of milk in each, no sugar) and drank them before checking BSL again. My BSL is now 5.6 (confirmed with finger prick) where it roughly is at this time of the morning most days. Can coffee lower blood sugars and if it can by that much? Alternatively could my momentous effort of boiling the kettle and stirring the coffee have burnt off that much glucose? Or is this all just a coincidence? (Edit: I did not have insulin with my coffee... won't be having that for another hour when I have breakfast)
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