India, Sept. 21 -- Have you ever woken up with a numb arm? You may wonder whether you slept in an awkward position and expect the sensation to subside within minutes. Sometimes, you will observe this numbness when you lean on your elbow for too long. But sometimes, the numbness lingers longer than expected. What could it mean, and when might it indicate an underlying health issue that requires medical attention?ALSO READ: Neuroscientist shares 3 things to do while brushing to reduce dementia risk: 'Use non-dominant hand.'

Dr Sumeet Pawar, consultant neurosurgeon and endoscopic spine surgeon at Breach Candy Hospital, explained to HT Lifestyle that persistent numbness may be a sign of an underlying nerve problem that requires attention.

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