Why Do We Shiver When We Are Cold?

When your body does become too cold, its automatic response is to tighten and relax the muscles in rapid succession to warm up. This is also known as shivering.

At what temperature does your body start shivering?

So you think the normal body temperature's 98.6. Once it starts to drop down around 97 or 96, you're going to start shivering. And that's just your body's way of trying to produce heat. You shiver.

Is shivering when cold bad?

However, if you experience continual shaking when you have been exposed to intense cold, you may have developed complications such as hypothermia or frostbite, which are both potentially serious. Other symptoms of these conditions can include: numbness.