Phantosmia is a condition that causes you to smell odors that aren't actually present. Depending on your symptoms and what the physical examination shows, a doctor may also do cognitive testing. Consider eating foods that are cold or at room temperaturethey give off less odor. However, there are many potential causes of smelling burnt toast. For Pitz, coffee, chocolate and red wine smell and taste awful. The odors have been described as burned," "foul," "rotten," "sewage," or "chemical." Radiation treatment can damage healthy cells near the cancer cells it targets. ENT (ear, nose and throat) surgeon Professor Nirmal Kumar said this very strange and very unique long-term symptom known as parosmia seems to be affecting young people and healthcare workers in particular. Eating a sweetened orange might be hugely stimulating for your taste buds, she explains, but it doesn't "reignite" olfaction. But that regeneration can take timeup to two years, or more. Claire Hopkins, a professor of rhinology at Kings College London who authored the first study on smell loss, says she has seen an increase in the number of patients with these issues. How long does dysosmia last? Olfactory dysfunction revisited: a reappraisal of work-related olfactory dysfunction caused by chemicals. Wed be fit people, going to the gym a lot, and walking. If you got phantosmia after a viral infection like COVID-19 or a head injury, theres no treatment. toxify Covid origins search . Increasingly though, those who have recovered subsequently develop. They had planned to visit Kings parents and her sister on Christmas Day. In a more than 800-person phantosmia support group on Facebook, COVID-19 survivors have begun sharing what they describe as a depressing battle with smells. "While anosmia is a complete loss of smell and hyposmia is a decreased sense of smell, parosmia is an alteration of the sense of smell," Seth Lieberman, MD, assistant professor in the department of otolaryngology at NYU Langone Health, told Health. TikTok users are eating burnt oranges to bring back their taste and smell post-COVID. A recent study found that patients who recovered from COVID-19 are still experiencing smell distortions and unexplained scents "like chemicals" or "burning" - even months after their diagnosis. People who are older who get Covid must find it terrifying; that worry., To try to calm her fears, Sarah, upon discussion with her doctor, bought a pulse oximeter. However, as the situation surrounding COVID-19 continues to evolve, it's possible that some data have changed since publication. Foods like coffee, onion, meat, citrus, or garlic can trigger parosmia attacks, per the February 2022 paper. In this condition, your nose detects odors that are different from whats actually there. It's a unique smell, she says. One study found that a little over 6% of the people with COVID-19 reported phantosmia. He continued: "We are calling it neurotropic virus. So although the neuron itself is not damaged, all the support structure around it is., Those cells that support the regenerative capacity are the ones that suffer, she says. We encourage you to check in regularly with resources such as the CDC, the WHO, and your local public health department for the most up-to-date data and recommendations. Dr. Masha Niv, associate professor of chemical senses and molecular recognition at the Hebrew University of Jerusalem, has been studying the effect of COVID-19 on smell since March. This suggested that the virus could damage the olfactory neurons which relay aroma information from nose to brain. The smells may always be present, or may come and go. Werner S, et al. On Christmas Day, she woke up with a cold. Heres how to stay healthy, COVID-19 and pregnancy: What we know so far, How to find a job, unemployment insurance, Q&A with Dr. Kavita Patel: How to keep your family safe and maintain your mental health, How to deal with potentially contaminated money, Man hospitalized with COVID-19 shares regret after wifes death: I wish I wouldve taken it more seriously, Do at-home COVID-19 testing kits work? How Does Parosmia Change Your Sense of Smell? "I'm not sure if things will ever return to the way they were. Professor Kumar was one of the first medical professionals to recognise that anosmia - a loss of smell - is one of the key indicators of Covid-19, and asked for it to be added to the official list of symptoms long before the government made it official. But she said even if her sense of smell doesnt return to normal, shes just grateful that she survived the virus. I wasnt going to restaurants, or sheebeens or seeing friends., Moore has no idea how he contracted Covid. Ms Corbett said: Im not sure if things will ever return to the way they were. ), Call to tackle GP crisis by giving medical students more exposure to general practice, Longford woman battling rare cancer seeks to raise over 450,000 for treatment in Mexico, HSE reform unworkable unless staff pay award is honoured, says union, Wexford hospital fire: Weeks to months before full service resumes, says Taoiseach, Sudden death of woman after routine surgery linked to use of blood clotter, inquest told, Refugees told they are to be moved as hotels prepare for holiday season. He was asymptomatic, but went to self-isolate in a room in the house. Researchers say a drug used to treat epilepsy seizures shows promise in reducing autism-like behavior in mice. People suffering from long COVID are reporting a strong smell of fish, sulphur and a sweet sickly odour, as further symptoms of the virus emerge. Find out which conditions may cause this symptom and how to talk to your doctor. (2017). Prof Kumar told the PA news agency: This morning I saw two patients with parosmia. This $10 Hack Can Help You Avoid Mask-Associated Dry Eye, The Health Benefits of Oranges Go Well Beyond Vitamin C, The Best Essential Oils You Can Buy On Amazon, Your Sense of Smell Is Way More Important Than You Think. Long covid sufferers are constantly smelling fish, sulphur and burnt toast according to the doctor who identified the "strange symptom". The disorder is annoying, but experts say it can also be a signal of something more. But others symptoms may linger for a longer period of time. Others say they smell burnt toast or unique scents. Even minor head injuries can disrupt your sense of smell, because it can cause issues with your senses. Potential causes include: Sinus infection Chronic sinus infections can disturb your olfactory. It can also be caused by aging, trauma, temporal lobe seizures, inflamed sinuses, brain tumors, certain medications and Parkinson's disease. While smell loss is very common in adults with COVID-19, it fortunately appears to occur less frequently in children. If youre constantly smelling something nobody around you seems to be able to smell, you may have a condition called phantosmia. Most things smelled disgusting, this sickly sweet smell which is hard to describe as Ive never come across it before, she said. Being pregnant, all I could take was lemon and hot water.. Water tastes oddly like chemicals. An oil leak can burn off due to the motor's heat output. He told the Mirror: "This morning I saw two patients with parosmia. What could be causing this? But breakthroughs may be forthcoming. Theyll ask what you smell, when it happens, and how often you smell it. Smelling smoky or burning smells including burnt toast is a common type of phantosmia. So it isnt surprising, Niv tells Yahoo Life. (2011). Do You Need the Vaccine if You've Already Had COVID-19? Depending on its location, a seizure could cause phantosmia. The minute I got the positive result, it shocked me, Moore says. But there is a chance it might not work, or that you could lose your sense of smell completely. It's like a combination of burnt toast, and something just icky enough to make me sick to my stomach.. One 2021 study of two adults recovering from COVID-19 report such changes. The message arrived via text. The information in this story is accurate as of press time. He added: "It's lessened my enjoyment of food, and it's a bit depressing not being able to smell certain foods." Lynn Corbett, an administrator for an estate agent, said she was "shocked" to wake up on her 52nd . "But since the mechanism is, to some degree, similar to the smell loss from other viral infections, we are applying that technique to COVID-19 patients.". People report certain thingslike food or body odorsmelling like garbage, rotten eggs, or chemicals. A global coalition of 500-plus scientists have formed the Global Consortium of Chemosensory Researchers, dedicated to open science, data sharing and interdisciplinary research to investigate the connection between the chemical senses and Covid-19. Long Covid: What is it, what are the symptoms and what help is there for sufferers? Dr. Tanya Laidlaw said. BMJ. . Olfactory neuroblastoma is a type of cancer that starts in the nerves that affect your sense of smell. Doctors may also have to rule out another similar smell disorder called parosmia. Sjlund S, et al. Shelley ED. The past two days there is a permanent smell of gasoline.. (, "We currently don't have big studies on [this olfactory training technique's effectiveness for] COVID-19 patients," admits Dr. Wrobel. I was so tired and achey. If necessary, theyll do a nasal endoscopy, which is where they look deep into your nose with a thin tube that has a camera on the end. For some people, it is really upsetting them.. Were definitely still far from that. 2022;30(1):19-25. doi:10.1097/MOO.0000000000000783, Altundag A, Yilmaz E, Kesimli MC. Call 911 and go to the nearest emergency room if you experience these symptoms: Your olfactory complex, which is what allows your brain to process smells, is in your frontal and temporal lobe. DOI: Smelling things that arent there (phantosmia). Why are womens bodies under attack from autoimmune diseases? It may last for weeks or even months. Jon Lockett 4 min read December 29, 2020 - 7:13AM The Sun Specifically, she suggests using rose, clove, lemon, and eucalyptus oils for this technique. If the drugs dont work and the problem doesnt go away, you may need surgery to fix it. It wasnt like a normal cold by then. We are calling it neurotropic virus, he added. Nicole Leigh Aaronson, MD, MBA, CPE, FACS, FAAP, Does Epilepsy Drug Have the Potential to 'Cure' Autism? Want lifestyle and wellness news delivered to your inbox? I get very tired, and still find breathing difficult, she says, adding that she doesnt know what the long-term impact on her health might be. The surgeon, who is also the president of ENT UK, was among the first medics to identify anosmia, loss of smell, as a coronavirus indicator in March, and urged Public Health England to add it to the symptom list months before it became official guidance. For Cano, coffee is nauseating. Phantosmias and Parkinson disease. A seizure is a medical emergency. Researchers Found a Potential Risk Factor for Loss of Taste and Smell from COVID-19, This Hack for Unblocking a Stuffy Nose In 15 Seconds Is All Over TikTok, TikTokers Are Using Lemons to Lighten Underarms and Prevent Odor, 10 Delicious Food Pairings You'd Never Think to Put Together, The Health Benefits of Peaches Are Truly Peachy Keen, A Dermatologist Weighs In On the Frozen Cucumber Skin Hack Going Around TikTok, TikTokers Are Curling Their Eyelashes In Their Sleep, but Experts Have Concerns, Diabetes and Obesity Drugs Are Going Viral On TikTok As a Quick Way to Lose Weight, Eating a Snack Right Before Bed Is the Latest TikTok Sleep Hack, But Experts Aren't Convinced. I felt like I had failed as well. Another study published in The Lancet Infectious Diseases shows not only do vaccines prevent serious illness, hospitalisations and death, it may reduce the development of long-lasting illness. John Carew, MD, is an otolaryngologist and adjunct assistant professor at the Mount Sinai Medical Center department of otolaryngology and NYU Medical Center. In a more than 800-person phantosmia support group on Facebook, COVID-19 survivors have begun sharing what they describe as a "depressing" battle with smells. The smells usually come and go. If your parosmia is severe enough that you can't eat most or any foods, talk to a healthcare provider or dietitian. Because parosmia triggers can change, keep trying new things to find what your "safe" foods are. My wife said, ring the GP and do a test., On New Years Eve, he called his doctor. She continued: "Most things smelled disgusting, this sickly sweet smell which is hard to describe as I've never come across it before. Some COVID-19 survivors claim the virus has wreaked havoc on their sense of scent leaving them smelling "disgusting" odors such as fish and burnt toast. The Smell of Burnt Toast: A Case Report. Cookie Settings, Global Consortium of Chemosensory Researchers, Kids Start Forgetting Early Childhood Around Age 7, Archaeologists Discover Wooden Spikes Described by Julius Caesar, 5,000-Year-Old Tavern With Food Still Inside Discovered in Iraq, Artificial Sweetener Tied to Risk of Heart Attack and Stroke, Study Finds, The Surprisingly Scientific Roots of Monkey Bars. She added that despite being a coffee addict before March, the drink now smells unbearable, as do beer and petrol. The Government added a loss of smell or taste as a third official symptoms of coronavirus in May after an overwhelming number of people reported experiencing the symptom, known as anosmia.. Some COVID-19 survivors claim the virus has wreaked havoc on their sense of scent leaving them smelling disgusting odors such as fish and burnt toast. The information in this story is accurate as of press time. TikTok Users Are Flicking Each Other In the Head to Regain Taste and Smell After COVID-19 But Does It Work? The medRxiv pre-print study analysed 1,468 individuals diagnosed with COVID-19 between April and September 2020, and found between 75 and 80 per cent reported taste and smell impairments due to the virus. On the Sunday, his wife also reported having some symptoms. If you smell burnt toast when theres no toast burning nearby, see a doctor so they can rule out any serious conditions. Mayo Clinic: Phantosmia: What causes olfactory hallucinations (phantosmia)?, Archives of Otolaryngology-Head & Neck Surgery: Long-term Follow-up of Surgically Treated Phantosmia., East Carolina University: Parosmia and Phantosmia., Oxford University Press: More than smell COVID-19 is associated with severe impairment of smell, taste, and chemesthesis., National Health Service UK: Lost or changed sense of smell., UpToDate: Evaluation and treatment of taste and smell disorders.. When you visit the site, Dotdash Meredith and its partners may store or retrieve information on your browser, mostly in the form of cookies. Dr. Nirmal Kumar, an ear, nose and throat surgeon in the UK, said the very strange phenomenon among recovered virus patients is known as parosmia, Sky News reported. Experts say some with COVID-19 are experiencing a strange phenomenon known as "phantosmia," which causes distorted, often foul smells. Patients who are suffering from Long Covid are reporting experiencing horrifically bad smells in place of normal ones, according to researchers. You can find out more about our use, change your default settings, and withdraw your consent at any time with effect for the future by visiting Cookies Settings, which can also be found in the footer of the site. Lynn Corbett, who works for a real estate agent in Sussex, England, said she too had lost her sense of smell during her battle with the virus. She rang her GP and arranged to have a test the same day. The "COVID smell" typically occurs two to three months after you had COVID-19, even if you didn't lose the sense of smell when you had the disease, per a February 2022 paper published in the journal Current Opinion in Otolaryngology & Head and Neck Surgery. An international group of olfactory experts writing in Rhinology advised that no definitive evidence can be found for the efficacy of any specific medical treatment for smell disorders. Find out more about our policy and your choices, including how to opt-out. Your Privacy Rights If you have phantosmia, the odors can vary from smells that almost make you sick to really pleasant scents. Its a term used to describe olfactory hallucinations -- that means the organs related to your sense of smell are sensing odors that arent really there. "For some people, it is really upsetting them.". Australian News Channel Pty Ltd 2017 - 2023. Months later, Pitz and her husband were seated at a table overlooking the lake at her favorite restaurant. Long-term exposure to neurotoxins can alter your sense of smell. I am the first in the family to get it. The Mayo Clinic defines phantosmia as an olfactory hallucination [that] makes you detect smells that aren't really present in your environment, and parosmia as when a smell that's present in your environment is distorted. Both seem to be linked to damage to the olfactory system, and can happen in the wake of things like sinus infections and other respiratory illnesses. When this happens, it's sometimes called an olfactory hallucination. This can cause issues with nasal nerves, including loss of smell and phantosmia. Karamali K, Elliott M, Hopkins C. COVID-19 related olfactory dysfunction. Current Opinion in Otolaryngology & Head & Neck Surgery. Cutis. It shows us how easy it is to pick up the virus, and had made us even more cautious than we were.. Now doctors are seeing some of those patients experience extremely unpleasant smells from things like dish soap . Hidden consequences of olfactory dysfunction: A patient report series. Then the doctor will examine your nose, mouth, and throat for inflammation or other signs of infection. Justine King (33) is a fashion stylist and broadcaster based in Dublin. And, apparently, the remedy works. DOI: Bewley A. To help make this process easier, you can keep a log of your phantom smells before your appointment. Its been six months since Pitz lost her sense of smell, and three months since she developed parosmia. "A piece of fruit may smell like chemicals, or even worse, like fecal matter," Dr. Lieberman said. Hopkins says the change typically occurs two to three months after infection, which aligns with stories that were shared with Yahoo Life. Its a rare type of cancer that usually occurs on the roof of your nasal cavity. . Auditory and visual hallucinations are the most common types of hallucinations caused by schizophrenia. 1 But some people with COVID-19 experience another smell-related complication: a smell distortion called parosmia. Terms of Use A 71-year-old woman awoke one morning to find that she perceived all aromas, odors, and fragrances as smelling like burnt toast. However, some TikTokkers think they may have found a solution: In a new trend on the social media platform, people who've recently been diagnosed with COVID-19 are trying a home remedy that requires you to char an orange over an open flame and eat the flesh with brown sugar to restore your sense of smell and taste. Over the next three years, numerous studies and therapeutic trials failed to elicit the cause of her dysosmia or to provide relief. I had a bit of a sleepless night. He had a cough the following morning. She has started to accept the changes, but laments, People dont understand, she says. A side effect of Covid causes people to find smells repulsive. Many people infected by SARS-CoV-2, the virus that causes COVID-19, lose their sense of smell and sense of taste. She ordered the special sea bass and Brussel sprouts, and the dish looked lovely when it arrived. Smell loss, or anosmia, is such a prevalent symptom of Covid-19 it can be used for diagnosis. "Because COVID-19 smell loss eventually gets better in the majority of people, some [TikTokkers] perhaps were already recovering from their smell loss," says Dr. Wrobel. Phantom smells: Prevalence and correlates in a population-based sample of older adults. What Experts Think, Dementia: How Regular Use of Laxatives May Increase the Risk, Poor Oral Health May Lead to a Decline in Brain Health, How Obesity May Be Linked to Alzheimer's Disease, use an anesthetic spray to numb the nerve cells in your nose. That means there may be little that can be done to accelerate the process. This July in Science Advances, researchers from Harvard Medical School reported that through bulk sequencing of mouse, non-human primate and human olfactory cells, they located a source of these proteins on the sustentacular cells, which support the olfactory receptor neurons and help transport odor information through the nasal mucus. The smell distortion is not a change for the better. Think sewage, garbage or smoke. Thousands of long Covid patients have lost their sense of taste and smell for more than three months. What Might Cause a Metallic Smell on Your Body or Breath? (, "When you smell each oil, think intensely about the smell and recall the memories associated with it," she says. Your treatment team can include: Your doctor may do several lab tests and a physical exam to check whats causing the phantom smells. Lynn Corbett, an administrator for an estate agent, said she was shocked to wake up on her 52nd birthday in March with absolutely no smell or taste. Wiley-Blackwell. Will burnt popcorn smell go away? Neurotoxins are chemicals that are toxic to your nervous system. And I was also a little bit frightened. I didnt know who else I might have given it to. Cormac Moore (47), a Dublin-based musician, is talking about his response when he heard he had tested positive for Covid-19. Phantosmia is more random, occurring without a scent trigger, uninvited and unwanted. My laundry detergent, shampoo, conditioner, perfume all now smell so disgusting to me., Hopkins says that symptoms like this are likely a sign that the brain has not fully recovered, leading to error messages in the olfactory region. This may be due to an injury to the olfactory nerve or to the left frontal lobe. I still felt really rotten, she says. How to Tap Into Your 5 Senses to Find Peace and Be Present, Using Thyme Ice Cubes for Acne Is the Latest TikTok Hack, But Experts Aren't Convinced. 2023 NYP Holdings, Inc. 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I went down with gloves on. It's far from over for her. However, its important to be aware of the warnings signs of a stroke so that you can take quick action if one occurs. To make sure you never miss out on your favourite NEW stories, we're happy to send you some reminders, Click 'OK' then 'Allow' to enable notifications, .css-o3g03s{color:black;}Published10:34,27 December 2020 GMT| Last updated10:35,27 December 2020 GMT. Researchers worldwide have been working at warp speed to unravel the mysteries of the SARS-CoV-2 virus in a flurry of preprints and shared data, with a spotlight on the chemical senses, a niche and often overlooked area of study. She is currently 27 weeks pregnant. TikTokers with COVID-19 are eating burnt oranges in hopes of regaining their taste and smell. Changes in sense of smell are most often caused by: a cold or flu sinusitis (sinus infection) an allergy, like hay fever growths in your nose (nasal polyps) These can cause: loss of smell (anosmia) smelling things that are not there (phantosmia), like smoke or burnt toast reduced sense of smell (hyposmia) the smell of things to change (parosmia) For months after getting sick with COVID, I kept smelling a rotting meat or dead body smell that would come and go, says Valarie Kenworthy, a Survivor Corps member who contracted COVID-19 in March. In the past, clinicians have deployed antipsychotic, antimigraine, and antiseizure medications, corticosteroids, transcranial stimulation and even topical cocaine for relief from phantosmia and parosmia. First, a doctor will take a history of your symptoms. I had no fever. Sign up here for Yahoo Lifes newsletter. Another, Jessica Bullock, says the phantom smells she experiences seem to revolve around a condiment. Because it was so close to Christmas, he wanted to go for a precautionary test.. Thinking intensely about the scent wakes up the part of the brain that holds olfactory memories, instead of letting it go into "sleep mode" from lack of use, says Dr. Wrobel. Jake Burns admitted flying drugs, mobile phones and tobacco into HMP Liverpool and HMP Hindley in . 2022:e069860. Ms Corbett, from Selsey in Sussex, said: From March right through to around the end of May I couldnt taste a thing I honestly think I could have bitten into a raw onion such was my loss of taste.. Most people are aware that a cardinal symptom of Covid-19 is loss of smell, or anosmia. The most common burning smells result from burning oil. Phantosmia may be caused by a head injury or upper respiratory infection. Now, before getting into whether this home remedy is actually legit, let's get another question out of the way first: Is it even safe to prepare and eat a charred orange like this? Although most recover within a month or so, about 5% of people with a. Good aromas can boost your spirits. Most people who suffer from sudden onset anosmia from the SARS-CoV-2. In the United Kingdom, Jane Parker, an associate professor of flavor chemistry at the University of Reading, is studying the chemistry of parosmia triggers in a research project with AbScent, a smell loss charity. Healthline Media does not provide medical advice, diagnosis, or treatment. This is usually temporary, but can continue for long after the infection has gone away, as the damage heals. I get the phantom gas and sulfur smells, as well., Denise Tamir, a lieutenant with the NYPD, says she lost her sense of smell and taste completely for about three to four weeks, then experienced distorted smells when it returned. A drug dealer who used a drone to fly contraband into two prisons has been jailed for three years. About 10% of people who experienced olfactory (smell) issues during COVID-19 may develop parosmia as they begin to recover, per an April 2022 paper published in the journal Foods. "It would be easy for neighboring items to catch fire.". So, what explains the success among TikTokkers? Experts first recognized anosmia, or the loss of smell, as a common symptom of COVID-19 in late March. Chimney smoke on a cosy winter evening by the fire. If you smell burnt toast when its not there, you should see a doctor so they can rule out potentially serious conditions. If it's affecting mature neurons, then the immature neurons need to mature fully and connect to the olfactory bulb, she says. More than a year after their infections, 46% of those who had had COVID-19 still had smell problems; by contrast, just 10% of the control group had developed some smell loss, but for other. I had my own plate and cutlery.. At Brigham and Women's Hospital, the Division of Allergy and Clinical Immunology has launched a study evaluating individuals whose smell was impacted by coronavirus. Damage to the olfactory system after an infection is a common cause of phantosmia. (2013). This measures oxygen levels in the blood, and is a commonly used medical device. Research suggests that phantom smells can be caused by issues in the nose or in the brain. When To Get Boosted After Having a COVID-19 Breakthrough Infection, Lost Sense of Smell May Be a Symptom of Coronavirus, According to Experts, Modified olfactory training is an effective treatment method for COVID-19 induced parosmia, Parosmiaa common consequence of covid-19. Its a very good early indicator of you are heading in the wrong direction.. Between December 2020 and July 2021, researchers tracked more than 1.2 million adults who received one vaccine, and 971,504 who received two jabs. "Gasoline and the smell of burnt toast are very common," said Rodney Young . Until around Sunday morning, when I noticed I felt a bit dizzy. 11 of the best films to watch in March. Reports also link COVID-19 infections to phantom smells like "burned toast". Most are not serious, but some. "It has been three months since I. By clicking Accept All Cookies, you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts. I felt like I had failed as well. Can Anal Swabs Be Used to Test for Coronavirus? His wife has since tested positive. Worry is a real part of having Covid, because you know it can take sudden terrible turns. In 2-3 hours, remove the baking soda and sniff it to see how strong the burnt popcorn smell is. I thought it was a throat infection. Mr Saveski, from West Yorkshire, said strong-smelling things like bins now have a burning, sulphur-like odour, or smell like toast. Either way, no one's really sure what helps you regain your sense of smell and taste after COVID-19. Hoarseness: How Likely Is It to Be a COVID Symptom? brainandlife.org/articles/i-have-olfactory-hallucinations-in-which-i-smell-smoke-what/, alz.org/help-support/caregiving/stages-behaviors/hallucinations, mayoclinic.org/diseases-conditions/nasal-polyps/symptoms-causes/syc-20351888, hopkinsmedicine.org/health/treatment-tests-and-therapies/nasal-endoscopy, hopkinsmedicine.org/health/conditions-and-diseases/olfactory-neuroblastoma, cancer.ca/en/cancer-information/diagnosis-and-treatment/radiation-therapy/side-effects-of-radiation-therapy/?region=on, mayoclinic.org/diseases-conditions/temporal-lobe-seizure/expert-answers/phantosmia/faq-20058131, Something Always Smells Rotten to People with 'Phantom Odor' Ailment, Losing Your Sense of Smell May Be an Early Symptom of COVID-19.