How to check if you have a fever or not without using a thermometer

If you don’t have a thermometer, you can still check your body temperature by these simple measures to tell if you have a fever or not.

When you suddenly feel hot or chills, with body aches and tiredness, you would think you have fever. Especially, in this COVID-19 crisis, if you don’t have a thermometer by your side, it’s not easy to know if you really have a fever. Fever is a warning sign that the body is working hard to fight off viruses or bacteria. So is there a way to check the body temperature without a thermometer? Here are the experts’ answers.

How to exam your body temperature without a thermometer

How to check if you have a fever or not without using a thermometer

The uses of a thermometer

According to David Erstein, a medical professional and allergist in New York, the only way to know exactly whether you have a fever is to use a thermometer. Most people know that a body temperature above 37.5 degrees Celsius is an abnormal sign.

Basically, without a thermometer, checking your own body temperature will not give you high accuracy. A study published in the Journal of Tropical Medicine showed that 58% of participants identified themselves as having a fever but not really having a fever.

Any thermometer, old or new, made of glass or electronic can measure the temperature if not damaged. According to Robert Eitches, a medical expert, immunologist and member of the American Council of Allergy, Asthma and Immunology, when you notice any signs of a cracked or broken thermometer, Please wrap well, put into bag and throw away. Mercury, a silvery-white liquid in some thermometers, can leak out and harm human health.

How to check if you have a fever or not without using a thermometer

Of course, you should clean the thermometer before measuring. The most effective way to clean this tool is to take a little soap and apply it on top for 20 seconds and wash it off. If the thermometer cannot be washed with water or you do not have soap, wipe with an alcohol swab. In fact, cleaning with soap and water is more effective because it can kill bacteria and viruses the most.

How to check your body temperature without a thermometer

If you experience signs such as headache, fatigue, chills, and not carrying a thermometer with you, try the following measures to determine your temperature:

– Listen to the body: Fever triggers a symptom that is easily noticeable. From fatigue, headaches, body aches to feeling unusually hot, these are all warning signs that your health is at risk. Dr. Erstein noted that if you experience any of the above, you may have a fever.

– Mirroring: Blushing and sweating is one of the typical signs of fever. However, this expression is sometimes just because you have been exercising a lot, especially in hot weather.

– Exercise: Working when you are sick is extremely bad and is very easy to make the disease worse. However, you can use this to determine if you have a fever. Take a brisk walk, jog, up and down the stairs at home, or try to lift something heavy. If you’re feeling extremely tired, aching and sore after just a few minutes of movement, this could be a sign that your body is focusing its energy to fight off the pathogen.

– Touch your forehead: Do not touch your forehead because if you have a fever, your whole body will heat up and give an incorrect result. The best way is to ask a relative or friend to help. Dr. Erstein said, if others feel the forehead hot, you most likely have a fever.

How to check if you have a fever or not without using a thermometer

Whether or not these methods can determine if you have a fever, it’s best to use a thermometer to measure your body temperature when possible.

When should you go see the doctor?

A fever above 38.9 ° C is a sign of danger and people who need it should be taken to a medical facility for treatment. Erin Sundermann, a scientist and associate professor, working at California Medical University San Diego recommends that, in case of fever related to other symptoms such as shortness of breath, rash or delirium, contact your doctor. Doctor as soon as possible.

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