PipAsk Pip anything

Why does my foot fall asleep?

Sitting on your foot squishes its message lines, so it feels tingly.

Pip’s picture for “Why does my foot fall asleep?”

Pip’s answer

  1. Sitting on your foot squishes its message lines, so it feels tingly.
  2. Those lines usually carry quick messages between your foot and your brain.
  3. When you stand and wiggle, messages flow again and the tingles go away.
  4. Hehe, that fizzy pins-and-needles feeling is just your foot waking up!

Try it together

Can you wiggle your toes to wake them up?

For grown-ups

When you sit on your foot, pressure squeezes nerves and reduces blood flow, so nerve signals between the foot and brain are interrupted, and the foot feels numb. When pressure is released, the nerves wake up and fire randomly for a bit, causing 'pins and needles'.

Ask your child: What does pins and needles feel like to you?

More your amazing body questions

More questions kids ask

Got your own why?

Hold Pip, ask anything out loud, and watch the answer come to life.

Ask Pip your own question