Why are my cycles so random when i'm tracking blood sugar? dunno

been trying to track how much glucose spikes correlate w/ weird symptoms, not just overall weight/diet changes. it’s exhausting because nothing is linear. like two weeks ago, had a day where my morning fasting glucose was way up, and the next day - no noticeable change in diet or stress, tbh - i felt this huge flare of ovarian pain, almost like actual anovulation distress, even though i knew i wasn’t ovulating that cycle.

i figured it must be metabolic enough to show some kinda pattern there. doc just looks at the big picture numbers and tells me ‘keep up the healthy eating.’ but what if the day-to-day glucose roller coaster is actually causing the symptoms? i keep reading abt insulin resistance being key for pcos, but where do i even start figuring out which metabolic swing messes with my actual cycle?

has anyone found a specific pattern that links high glucose days to those low-grade, cyclical aches?

Fresh from my own tracking, i can see why you’d think high glucose days mess with your cycle, especially when you mention “nothing is linear” - that’s kinda my experience too, but i’d push back on assuming it’s all metabolic, idk if there’s more to it

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it’s worth considering if the glucose spike is the cause or just a parallel symptom. A single night of poor sleep, or even a sub-clinical stress response you wouldn’t necessarily notice, is enough to spike morning cortisol. That cortisol spike dumps glucose into your system completely independent of what you ate the day before.

That same hormonal cascade could easily be the thing triggering the ovarian pain. If that’s the case, you’re not seeing glucose -> pain, you’re seeing stressor -> glucose AND pain. The glucose reading is just the more visible signal of the two…
It reframes the question from “what did my diet do?” to “what was my total physiological load in the 12 hours before that high reading?” It’s a confound that’s easy to miss bc the CGM gives you such a clean, specific number to focus on.

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‘what if the day-to-day glucose roller coaster is actually causing the symptoms?’ is the right question to be asking. the piece i’d add is that fasting glucose is often the downstream effect, not the driver. the driver is usually insulin.

high insulin signals the ovaries directly, long before the glucose number gets consistently bad. that’s a more direct line to the kind of cyclical pain you’re describing. do you have a fasting insulin number, not just the glucose or a1c?

my fasting glucose was barely over 100 when my fasting insulin was already at 14. the insulin number showed the problem way before the glucose did.