It’s not uncommon to wake up with numb hands.
Plenty of individuals have this sensation at one or another time.
Sleeping in some positions which pressure the hand or arm is a common reason for a tingling and numb sensation that goes away after repositioning and waking up.
But, this isn’t the only reason. In other cases, numb hands may signal some medical health problem so you need to be cautious of other symptoms as well.
What Are the Possible Causes of Waking Up with Numb Hands?
- Sleeping position
The pressure on the hands from an improper sleeping posture is a common cause of waking up with numbness in the hands.
It may occur after sleeping on the arm or hand due to nerve pressure. The short-term lack of blood flow may cause a tingling sensation too.
By changing the position, you can alleviate this unpleasant feeling.
- Vitamin B12 deficiency
A deficiency of vitamin B12 may be triggered by several factors.
And, it may cause a tingling sensation and numbness in the hands, as well as a reduction in appetite, foot discomfort, and weak muscles.
This is because it’s a pivotal vitamin for a healthy brain and central nervous system, as well as for the synthesis of DNA.
- Diabetes mellitus
This chronic illness causes a high level of sugar in the blood.
Around 50 percent of all people with diabetes will experience some type of nerve damage associated with painful, numb, and weak hands.
