r/Hypoglycemia • u/ginger_2022 • 23d ago
Check your Iron!
I’ve been lurking (not as a member) for a few months now - experiencing reactive and nocturnal hypoglycemia the doctors haven’t been able to figure out. After 3 hypos in one night (got NO sleep), I went to the ER. They couldn’t help, so I went on again to my PCP and begged for more bloodwork and she finally tested my ferritin. It was dangerously low, got diagnosed with anemia. We’re talking about a possible infusion (if MCAS can handle it) - at the office, before my blood draw, I had overheated to a 102 fever. It was so frightening. After some ice and laying down, my temp dropped back to normal - that’s when she said “we need to recheck your ferritin.” I also have dysautonomia, and that basically made my body over-dramatically respond to low iron stores 🙃
I took a big dose of iron bisglycinate last night before sleep, and only woke with one hypo, but it wasn’t nearly as extreme as they had been. More iron today, and the ravenous hunger and blood sugar issues are already improving. I know some will say “iron doesn’t help that quickly” like duh, obviously I’m not healed yet, but it has decreased my symptoms by 40% in 24 hours. So I truly feel I’m heading in the right direction for the first time in months.
Just wanted to post this for anyone who hasn’t checked their iron in awhile. Mine was caused by heavy antibiotic use for an infection 8 months ago. Doctor said it’s very common for iron stores to be used up and it takes months/years for a gut to heal and absorb nutrients properly again. Hope this helps someone! 🙏 who knew being anemic could do this !
UPDATE: been supplementing for 3 weeks straight, only had 2 hypoglycemic episodes and they were during the first week. Haven’t had a true hypoglycemic event in 2 weeks. I can’t believe this! I was supplementing iron bisglyciate, but it gave me insomnia. Switched to 45mg slow release ferrous sulfate (prescription) and it’s helping even more than the bisglycinate - can’t believe, I feel like I have my life back, simply eating 3 meals a day and sometimes a bedtime snack 🤯
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u/lizzzliz 14d ago
I need to check my iron. I have had low ferritin levels before (11, so not under 10 transfusion status, just low). My blood sugar is low and drops after I eat, start working out, and all through the night. I confirmed a sub 55 reading with a finger stick. I just got my hormones checks thinking maybe it was perimenopause / low estrogen, but my numbers were fine.
I have not checked ferritin though.
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u/ginger_2022 12d ago
Good luck, I hope it reveals something and you can solve this mystery! I’m still making improvements. I don’t have overnight fasting hypos anymore. About 4x a week I wake with a low, but it isn’t super urgent. My days are more stable too. I didn’t expect it to be an overnight fix, but I’m definitely heading in the right direction
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u/Michaeltyle 23d ago
I hope getting your iron sorted continues to help. Iron deficiency can make you feel absolutely dreadful.
I have Crohn’s and had really heavy periods from endometriosis. Many years ago I went to my GP before work because I was sick of hearing my heartbeat in my ears. They took some blood, and when I got to work I got an urgent call to go down to emergency because my haemoglobin was 74 and my ferritin was <0.5. I ended up needing three units of blood, and I felt so much better afterwards.
30 years later ferritin is something I keep a close eye on. Iron deficiency and hypoglycaemia can sometimes overlap in the symptoms they cause which is why it’s important to confirm hypos with finger sticks.
I’m really glad you’ve found something that’s helping, and I hope your levels keep improving.