Tag: Numb hands

Approximately 20-30% of people with vitamin B12 deficiency experience neurological symptoms like nerve damage, which can manifest as numb hands when sleeping. This common symptom points most strongly toward a deficiency in the B vitamin family, particularly B12, but other nutritional and health factors can also be the cause.

An estimated 25% of the U.S. population experiences peripheral neuropathy, often with numbness in the hands. But what deficiency can cause numbness in hands, and what role do vitamins and minerals play in maintaining optimal nerve health?

According to research published in the *Cureus Journal of Medical Science*, a vitamin B12 deficiency can lead to nerve damage and sensory disturbances, including numbness or tingling. Discover **what vitamin deficiency causes numb hands when waking up** and how proper nutrition can support optimal nervous system function.