Do Blankets Increase Fever? – How Should You Use them?

white thermometer on red surface

Do Blankets Increase Fever?

Have you ever wondered if blankets actually make you warmer when you have a fever?

It’s a common question, and luckily, we have the answer.

Although it may feel like blankets will make you warmer, they actually do not increase your fever – when used wisely.

Here’s how:

Do blankets increase fever?

Some people sweat during the night or tend to get feverish after napping when they use many blankets for extended periods of time. This is because their bodies cannot maintain the increased core temperatures for long periods and respond with fever symptoms such as chills, headaches, elevated heart rate, and shortness of breath.

Also, many people think they can “sweat out” their fever by piling several blankets on top of themselves, however this can be dangerous as it can lead to overheating.

Should I use a blanket if I have a fever?

Overheating when you already have a fever can be dangerous and can worsen symptoms. It is best to use a few thin blankets. If you feel too hot then you should get rid of the blankets one by one slowly and gradually.

How much can a blanket raise body temperature?

The average blanket can increase the body temperature by up to 2 or 3 degrees Celsius or 2 to 4 degrees Fahrenheit, depending on the person’s weight, metabolism, and the thickness of the blanket.

If a person is already feeling cold, a warm bath or shower before bed can help raise the body temperature and reduce the need for blankets.

However, if the body temperature rises by just 1 degree Celsius or 2 degrees Fahrenheit, it is not considered a fever. Therefore, it is important to be mindful when adding extra layers of blankets, as too many may cause the body to overheat.

Can being covered up cause fever?

No, being covered up with a blanket or warm clothing cannot cause a fever. A fever is the body’s response to sickness and infection, which is usually caused by viruses or bacteria. However, if someone is already running a fever, wearing warm clothes may make them more comfortable.

In some cases, people who have low blood pressure or hypotension may experience fever-like symptoms after covering themselves for long periods of time.

Can being under a weighted blanket raise body temp?

Weighted blankets are known to help improve sleep quality, but it can also assist in raising body temperature. The effect of a weighted blanket on body temperature is not drastic or cause for alarm.

On average, sleeping with a weighted blanket can add 2 or 3 degrees of warmth to the body. This is beneficial for those who feel cold, but can be dangerous for those with already high temperatures.

It is important to note that body temperature fluctuates, and warmth produced by a weighted blanket can cause an increase in temperature that could be considered a mild fever. Therefore, it is important to be aware of how much warmth the weighted blanket is providing and be mindful of the body’s needs.

There are some people who sleep without a blanket, and there are some benefits of sleeping without blankets.

How many degrees can a blanket raise body temp?

How many degrees can a blanket raise body temp? On average, a blanket can raise body temperature by 2-3 degrees Fahrenheit. The increase in temperature caused by a blanket can be more or less than two degrees depending on the blanket’s thickness and body heat.

What causes a fever?

A fever is the body’s response to sickness and infection, usually caused by viruses or bacteria.

A fever is an increase in your body temperature above its normal range. Most fevers are caused by infections such as colds or the flu. When your body fights these infections, your temperature may go up to help kill the germs causing the infection.

Can sleeping with too many blankets cause a fever?

Sleeping with too many blankets can lead to an increase in body temperature, and thereby, potentially cause a small fever. When too many blankets are used for long periods of time, the body may not be able to maintain the increased core temperature for extended periods and will respond with symptoms of fever.

What are the symptoms of a fever?

The symptoms of a fever can include headache, body aches and leg muscle pain, fatigue, abdominal pain, not feeling hungry, nausea, vomiting, and/or diarrhea. More severe symptoms can include chills, thirst, red skin, hot and moist skin, disorientation, delirium, convulsions, cold limbs, cyanosis, and a stiff neck.

In older children and adults, a fever higher than 103 degrees F that does not respond to fever-reducing medicine, a fever that does not get better within three days, or a fever that has lasted more than five days should be cause for concern.

What are the dangers of a high fever?

The dangers of a high fever include dehydration, heatstroke, confusion or irritability, sluggishness, bad cough, shortness of breath, abdominal pain, and frequent urination. In babies and children, a high fever can be especially dangerous and requires immediate medical attention.


Are blankets safe to use with a fever?

The answer is yes, blankets are generally safe to use with a fever, but it is important to use them responsibly. Fever is the body’s response to sickness and infection, usually caused by viruses or bacteria, and it is important to not overheat when you already have a fever.

However, covering yourself with too many blankets or using a blanket for too long can cause adverse side effects.

What are the ways to get rid of a fever fast?

Cool down the body and rest. Place a cool, wet washcloth on your forehead or the back of your neck or take a room-temperature bath or shower that feels slightly cool to you.

  • Cuddle up with a blanket if you can’t stop shivering, but don’t pile on every quilt in the house. Too many blankets could raise your body temperature even more.
  • Dress light. Bundling up too much can make it harder to reduce a fever. Wear a single, light layer and use lightweight blankets if you have chills.
  • Rest. Being active makes your body heat rise, so it is important to take it easy until your fever comes down.
  • The immune system needs rest in order to work properly and reduce the fever. By avoiding work and school, and lying down to rest when possible, the fever and illness can be kept at bay.
  • Sleep can help to reduce the fever, so rest is an important factor in getting rid of a fever quickly.

By lezt

Lez Taylor, Founder and CEO of Corala Blanket. She tried every sleep system and trick to conquer her insomnia for good.