Waking up in the middle of the night with a numb hand can feel strange, even a little scary.
One moment you are half-asleep. The next, your fingers feel heavy, weak, or full of that uncomfortable “pins and needles” sensation. You shake your hand, stretch your arm, and wait for the feeling to pass.
Most of the time, it does.
But when tingling, numbness, burning, or buzzing sensations keep coming back, your body may be trying to tell you something important.
That feeling is known as paresthesia, and it can happen in the hands, feet, arms, legs, or other parts of the body. Temporary paresthesia is usually harmless, but repeated or long-lasting symptoms should not be ignored.
What Causes That “Pins and Needles” Feeling?
The most common reason is simple: pressure on a nerve.
This can happen when you sleep with your arm under your body, sit with your legs crossed too long, or stay in one position without moving. When a nerve is compressed, normal signals between your body and brain are interrupted.
That is why your hand or foot may feel numb, weak, or tingly for a short time.
Once you move and release the pressure, the nerve starts working normally again. Blood flow improves, sensation returns, and the tingling usually fades within a few minutes.
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