what deficiency causes numbness in hands while sleeping - #26193
I am dealing with this really frustrating problem where I wake up in the middle of the night with numbness in my hands! It's happened a few times now and I'm trying to figure out what deficiency causes numbness in hands while sleeping. Last week I woke up, and I thought my hands were totally asleep or something, it was such a weird feeling! I’ve notice that it usually occurs when I sleep on my side. Kinda makes sense but I can’t help but wonder if there's more to it. A friend told me it might be some vitamin deficiency? Like maybe B12 or something like that? I can't remember! It’s just annoying cause I can’t really relax knowing that every night could end up like this. Last month I had bloodwork done but they didn't mention anything about any vitamin issues. I mean, what deficiency causes numbness in hands while sleeping? Should I ask my doctor about it or just chalk it up to weird sleeping positions? Ugh, it’s like my hands become these heavy weights! Have any of you experienced this? What did you find out? What deficiency causes numbness in hands while sleeping?
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Doctors' responses
Numbness in the hands while sleeping can be frustrating, and while vitamin deficiencies might play a role, there’s a broader range of possible causes to consider. Vitamin B12 deficiency is indeed one deficiency that can contribute to nerve issues, potentially causing numbness in the hands. However, since you’ve mentioned having bloodwork done without any indication of vitamin issues, it might be less likely to be the root cause here unless they specifcially tested for it. Another aspect to examine is your sleeping position. You mentioned sleeping on your side, which can compress nerves like the ulnar nerve at the elbow or wrist, causing that tingling sensation. This is sometimes referred to as “entrapment neuropathy” and can occur if you sleep with your arms at awkward angles. Carpal tunnel syndrome is another possibility, where pressure on the median nerve at the wrist can lead to such numbness, although this typically affects the thumb, index, middle, and part of the ring finger. It might be useful to wear a wrist splint to keep your wrists in a neutral position at night. You could also try changing your sleeping positions to see if that alleviates the numbness. If these adjustments don’t seem to help, or if the numbness becomes more frequent or severe, you should consult a healthcare provider. They might suggest tests like nerve conduction studies to check for carpal tunnel or other neuropathic conditions. If you suspect a vitamin deficiency despite your past tests, you could discuss the possibility of targeted supplementation with your doctor. Rather than assuming it’s purely a deficiency, a more comprehensive approach that considers a range of factors (including your posture, ergonomic aspects, and lifestyle) might be needed.
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