Body shaking for no reason12/1/2023 Cold-Weather WorkoutsĪ workout in cold temperatures can also induce chills quickly, especially when you push hard. That’s how a toothpaste or muscle rub with menthol can give you goosebumps.) 2. “These dis-coordinated, high-frequency movements interfere with your performance, and so shivering is turned on usually relatively late during cold exposure.” (Receptors in our skin also respond to certain chemicals by making us feel chilly, he says. “Shivering is very expensive because it involves burning energy,” says Dr. Your muscles are contracting to increase your body’s heat production and raise your temperature. However, if you stay in a cold environment, your blood vessels can start to constrict to limit heat loss. Romanovsky, M.D., Ph.D., an Arizona State University professor and researcher who studies body temperature regulation. As a result, you might adjust your behavior by moving to a warmer environment or layering on a blanket or more clothes, says Andrej A. Here’s what happens: Your skin has special receptors that sense the cold and send messages to your brain telling you it’s time to warm up. Maybe you didn’t realize your air conditioning kicked on so high, or you stayed outside for too long on a freezing day. It may sound obvious, but the most common reason for chills with no fever is that you’re actually cold. Here are a few health concerns or circumstances that can cause chills without a fever: 1. Your doctor may run some tests to rule out any major health problems. “If you're having recurrent chills, in particular, and there's no other real reason for them, that's a reason to see your physician, because it could be a number of things,” says Dr. When something, whether it’s minor or severe, interferes with that process, it can leave you trembling or feeling like you suddenly stepped into a walk-in freezer. Our bodies are equipped with intricate systems that tightly regulate our body temperature, keeping it in a healthy zone, which is about 97 to 99 degrees Fahrenheit. In other instances, having chills without a fever isn’t much to worry about-maybe you’re just cold-natured or you spent too much time outside in the cold. “There could be a link to infections, long-term illnesses, or problems with the immune system,” she explains. Play icon The triangle icon that indicates to play
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