A tweet claiming that infrared thermometers can cause damage to brain cells is MISLEADING. Laser thermometers advantages. A recent viral video shows a man speaking about the harmful effect of the infrared thermometer guns, which are being used all over the world to monitor temperature amid the coronavirus outbreak. An avid artist and hobbyist, he began professionally writing in 2011, specializing in crafts-related articles for various websites. The claim is false; experts say infrared radiation in the guns does not harm the brain; health agencies worldwide encourage using thermometer guns to manage the spread of COVID-19, the disease caused by the … Infrared thermometers have produced lower readings in lab tests meant to simulate athletic settings than other devices, which could deprive patients of critical care. On the electromagnetic radiation spectrum, infrared radiation is that which has a frequency lower than red light. The tweet contains an image with text claiming that the radiation from temperature guns kills neurons, which the post misspells as ‘neutrons’, and can lead to brain damage. 16. The infrared thermometers, however, can be used on the wrist or elbow to measure the body temperature. In addition to thermal radiation, a carbon heating element gives off some energy in the form of a reddish glow, which can be an irritating factor for the eyes and cause a negative reaction in asthmatics and allergies. So far the thermometer gun has been commonly used on the forehead. Infrared Waves and Eye Damage. The non contact infrared thermometer allows temperature to be taken without skin contact. There is no noticeable side effect, not from the (optional) red laser dot ( very low power and must defacto be save to your eyes too ) and the real IR reader only reads what infra-red heat you emits, so nothing is radiated towards your body except that little red laser dot. For these thermometers to be marketed, the manufacturer must justify its correct and safe operation through calibration and precision tests beforehand. People who work in industries which expose them to infrared radiation for long periods of time may experience eye damage. Is Far Infrared Harmful. These lasers can be strong enough to burn a hole through metal and so could certainly damage flesh. Infrared radiation waves are the same as heat waves. The main concerns are the adverse psychological, physiological, and neurological effects of having a gun shaped-like device pointed to someone’s forehead daily and repeatedly. ). Infrared radiation damages the eyes and the skin and contributes to the greenhouse effect. Extremely powerful lasers are even being developed by the military for use as weapons. The publishers permit sharing of the paper's PDF on WhatsApp and other social media platforms. A video has been viewed thousands of times on Facebook and YouTube alongside a claim that thermometer guns cause “damage” to the brain because they contain infrared radiation. There are many published clinical studies of the biological effects of (FIR) far infrared rays on the US National Library of Medicine.. From years of experience and hundreds of thousands of sales, I can honestly tell you, there has been only a couple of times a customer was concerned about what they thought was a negative side effect. This causes elevated temperatures and changes in weather patterns that can be harmful to people and animals. People who work near intense radiation must wear goggles. You may have seen people who are exposed to sunlight for long hours have wrinkled skin. Osio CE, Carnelli V. Comparative study of body temperature measured with a non-contact infrared thermometer versus conventional devices. Non-contact approach may reduce the risk of spreading disease between people being evaluated Research has shown that, when used correctly, infrared or no-contact thermometers are just as accurate as oral or rectal thermometers. Suresh Kakani, Additional Municipal Commissioner, BMC said they have not come across a case where a person's pineal gland was affected due to the use of an infrared thermometer. “Overexposure to infrared radiation can cause health problems such as skin burns and eye damage, but this is not an issue with infrared thermometers,” Dr Rangnathan added. This is one of the reasons why people use saunas, but it causes the body to lose its water. Prolonged IR exposure can lead cataracts, corneal ulcers, and retinal burns. The heat that you feel on your face on a sunny day is caused by infrared radiation. Don't stare at the sun! No-contact forehead thermometers measure the temperature of the body based on the level of thermal radiation being emitted by the skin. But, what can really damage the eye health? The thermometer tells how hot a person is by measuring the infrared energy coming off the body. Ann Trop Pediatr. It makes various devices possible and useful, including night vision goggles, lasers, thermographic cameras, communications devices and weather satellites. There are no known side effects of using a medical grade IR forehead thermometer. The halogen emitter has two drawbacks - its golden light irritates the eyes and it radiates short-wave heat, which has a negative effect on a person. The detector used absorbs the thermal (IR) energy emitted from your forehead and converts that to a electrical potential. These posts have been shared nearly 6,000 times on Facebook since the end of June. Unlike ultraviolet light, which can damage the skin, infrared … According to these “testimonies”, taking a temperature using an infrared thermometer endangers the pineal gland, located in the brain. They don’t really need to be brought in contact with the object whose temperature needs to be measured , Laser thermometers can measure temperature from a remote location and it is only necessary that the path of the laser shouldn’t be obstructed .. This is one reason why staring at the sun is harmful (and unintelligent). Jeremy Cato is a writer from Atlanta who graduated with Phi Beta Kappa honors and an English degree from Morehouse College. People who work in industries which expose them to infrared radiation for long periods of time may experience eye damage. However, the use of infrared … The Infrared Thermometer does not use a laser beam to measure a person's temperature but uses infrared rays that detect body temperature without impacting the retina. Non-contact infrared thermometry temperature measurement for screening fever in children. Infrared radiation is invisible but the energy of this region happens to correspond to the approximate level of energy needed to start molecules moving in various ways. Scientists and doctors do not know for sure yet. However, in recent days, began to spread on the social networks, the risk it poses to the eyes to be exposed to this tool, noting that the device works on the basis of a laser beam. On a global scale, trapped infrared radiation contributes to global warming. Infrared thermometers work by receiving the thermal radiation emitted by humans, not vice versa. Moreover, the red light emitted from the thermometer is for a few seconds and that cannot damage the pineal glands,” he said. Infrared thermometers work based on a phenomenon called black body radiation. The occurrence of water loss upon exposure to infrared radiation is almost automatic. This makes it a hygienic method to take the temperature of different people. The most common kind of contact thermometer uses electronic heat sensors to record body temperature. Though the video claims using it on the wrist is more effect, health experts say the temperature will defer on different body parts. Since the coronavirus outbreak, health experts says many false claims have surfaced online. Exposure to intense electromagnetic radiation, including infrared radiation, can damage the lens and cornea of the … The detector is passive and does not require an electrical power to it. Measurement error generally only decreases with too much distance because of the effects of reflectivity and the inclusion of other heat sources within the sensor's field of view. The human eye is sensitive to all of the radiation in the electromagnetic spectrum, especially if that radiation is at very high levels of intensity. However, given their unreliability are the risks of damage to the eyes and pineal gland really worth it? 3. Anything at a temperature above absolute zero has molecules inside of it moving around. "Human skin is a very good — or very efficient — emitter of infrared energy," says Gary O'Hara , chief technology officer for Sanomedics, which manufactures CareGiver, the brand of thermometer now being used in some airports. Even your body emits infrared waves of heat, which are detectable by thermal imaging machines. (To download our E-paper please click here. And, since the gun is pointed at the forehead to take the temperature, the person claimed it can damage the pineal gland in the brain. IR raises the internal temperature of the eye, virtually “baking” it. Some researchers have found the risk of infrared rays on sensitive body parts over some time. Sep 9, 2020. She said: "Last night we made a totally unnecessary trip to the hospital thanks to a pretty expensive/crappy infrared thermometer. Heating elements with a ceramic shell do not e… NASA Earth Observatory: Clouds and Radiation, University of Chicago Press: The First Laser. Infrared heaters are available with three types of heating elements: 1. halogen; 2. carbon; 3. ceramic. This infrared thermometer is used to avoid contact with people so that the virus doesn't spread. Infrared radiation has a longer wavelength and lower frequency than visible light. It produces melatonin, al serotonin-derived hormone which modulates sleep patterns in both circadian and seasonal cycles. Large doses of infrared waves can also damage skin and tissues. Laser beams are composed of highly amplified electromagnetic radiation (visible light, microwaves, infrared and others). Eye damage The human eye is sensitive to all radiation, including infrared radiation. There is no right way to use it, but pointing it on the forehead is a commonly practised by people all over the world. In theory they measure temperature from a distance to reduce the transmission of any infection. Using infrared thermometers is not harmful to the eyes and body. 1. > 1. The human eye is sensitive to all of the radiation in the electromagnetic spectrum, especially if that radiation is at very high levels of intensity. The infrared radiation can penetrate the human body into the dermis before absorption. 4 min read. Find patient medical information for Clever Choice Infrared Thermometer on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. The pineal gland also plays an important role in the regulation of female hormone levels and may affect fertility and menstrual cycle. “On a daily basis we come across many forms of radiation, but it doesn’t mean it will affect any part of the body or glands. The use of infrared thermometers has become a routine practice as a preventive measure to filter out a suspected fever. The higher the temperature, the faster the molecules move. Infrared radiation is a form of electromagnetic radiation which is found just outside the visible portion of the spectrum, before the color red 1. Chennai-based scientist Dr S Rangnathan said there is no such evidence to show that the pineal glands are being damaged because of the infrared thermometer. 2005;25:267-75. When the air above the earth's surface has a high concentration of water vapor, as well as elements such as sulfur and nitrogen and chemicals such as chlorofluorocarbons, the infrared radiation becomes trapped near the ground. As much as 65% of the rays can get inside your skin during the treatment, and this can be fatal for your body. “A study conducted by MOH Health Technology Assessment Branch, found no scientific evidence on the side effects of taking forehead temperature using infrared thermometers,” he said. “Infrared thermometers shouldn’t be pointed at … This is then manipulated to provide the temperature reading. Since these radiations have a heating effect on the skin and body, the body begins to sweat once it is exposed the radiations. Otherwise known as infrared (IR) … Some medical experts believe that it is not safe to point the thermometers at the forehead, as its frequent exposure may lead to some health issues. Infrared waves are incredibly versatile, but they can also be dangerous. This happens because the skin tends to become loose due to the constant ultraviolet rays. He said the Health Ministry (MOH) views seriously the claims that the usage of infrared thermometer for temperature checks, could cause brain damage, as viraled on social media. As they move, the molecules emit infrared radiation--a type of electromagnetic radiation below the visible spectrum of light. 2. The same thing happens when you go for infrared heat therapy. The pineal gland is a small endocrine gland in the brain. Too much exposure can damage your eyes and skin. Forearm peripheral temperature will be less and that’s why forehead is chosen.” “Prolonged exposure to sun’s infrared rays is harmful but measuring body temperature with infrared thermometers is a transient one and will not harm in the short run,” said Dr Renchy. The infrared thermometer gun is commonly used in public spaces and offices on people before entering the premises. But, till there are specific studies that claim or prove otherwise, it is hard to say whether the infrared thermometer gun can affect the human brain. Because a laser beam is involved, it is important to be very cautious during its use. Infrared laser thermometers are highly accurate, useful devices that have found applications in many different fields. "It is designed to detect and absorb heat in the form of infrared rays emitted from the human body and convert it into electricity. The earth's surface and the clouds above it absorb radiation from the sun's rays and re-emit it as infrared radiation back out into the atmosphere. "Ours was reading 38.1 … Infrared waves are involved in the greenhouse effect. Some health care workers and patients reported sleep disturbances, including … But can it? There is an increase in photoaging that leads to wrinkles and fine lines on y… These waves have longer wavelengths than visible light and make up a greater portion of sunlight than visible light and ultraviolet radiation. An infrared thermometer has a lens that helps you focus on the desired object while infrared rays are used to measure the amount of heat generated by the body or an object. The electronic circuit within the thermometer processes the electrical signal to determine the temperature and display the reading on a screen. “Although no substantial studies have come out indicating the harmful effects, in hospitals the forehead is used to measure the temperature, while … Infrared thermometers work by receiving the thermal radiation emitted by humans… Most electronic thermometers have a digital display that shows you the temperature reading. 15. A Facebook post shared thousands of times claims that taking a person’s temperature with an infrared thermometer near their head risks damaging the pineal gland, which is located in the brain. The message cautions the public against having the thermometer pointed directly at the head, and instead to have their temperature taken from other parts of the body … Infrared thermometer eye damage. Since infrared thermometers do not emit harmful radiations, it is safe to use," a health expert said. Exposure to intense electromagnetic radiation, including infrared radiation, can damage the lens and cornea of the eye. Infrared technology is critical in many science, business and military contexts. An infrared laser thermometer is a device that can measure the temperature of an object in the vicinity by pointing a laser beam at it.  An infrared thermometer cannot be placed too close to its target, or this proximity causes heat to build up in the thermometer's housing and damages the sensor. Ng DK, Chan C-H, Lee RS, Leung LC. “Overexposure to infrared radiation can cause health problems such as skin burns and eye damage, but this is not an issue with infrared thermometers,” Dr Rangnathan added. These thermometers can be used on the forehead, mouth, armpit or rectum. Copyright 2021 Leaf Group Ltd. / Leaf Group Media, All Rights Reserved. The outbreak of COVID-19 has placed the infrared thermometer in the limelight, as a preferred tool for fever detection. Infrared therapy is a new and innovative light-based method to treat pain and inflammation in various parts of the body.