Our taste buds are structured to detect the five main elements of flavors on their own, and rely on our sense of smell to guide through distinct flavors. A smell disorder can be an early sign of Parkinson’s disease, Alzheimer’s disease, or multiple sclerosis. This has come to particular attention lately because losing the ability to smell can be an early symptom of COVID-19. Dysgeusia [dis-GYOO-zee-a] is a condition in which a foul, salty, rancid, or metallic taste sensation persists in the mouth. ... Methimazole is used to treat hyperthyroidism associated with Graves Disease, and may cause loss of taste due to zinc depletion. Causes. 'Anosmia' means the loss of the sense of smell. A loss of taste is commonly associated with the loss of smell, because we rely on smell to identify flavors. Temporary loss of the sense of smell is common with colds and nasal allergies, such as hay fever (allergic rhinitis). Objectives: Terbinafine (Lamisil), a widely prescribed oral antifungal agent, reportedly induces taste loss in 0.6% to 2.8% of those taking the drug. However, you're likely to have other common allergy symptoms that aren't associated with COVID, he says. In ... Amiodarone is a drug used in the treatment of arrhythmias of the heart. The ability to taste and smell can be lost or impaired after a head injury, finds a new study by scientists from the Université de Montréal. But there can also be medical reasons: Some medications can … Okay, let's get started. Other medications that may cause overgrowth of your gums include calcium channel blockers, ... Changes in taste can result from many things, like aging or a loss of smell due to a sinus infection, but sometimes, medications can affect your taste, too. SARS-CoV-2 isn’t the first pathogen to cause anosmia. This guide will cover the most common reasons for problems with smell and taste; however, it won't cover every cause. It could mean altered taste (like experiencing usually sweet foods as salty) or losing some of … Your sense of smell is also crucial for warning you of potential dangers such as smoke or spoiled food. Radiation treatment for head or neck cancers. What kind of changes are we talking about? The most common causes of prolonged smell loss occur as a result of upper respiratory infection, head injury, chronic sinus disease, and aging. However, a complete loss of smell is rare, and most drug-induced smell disorders involve only a reduced sense of smell, known as hyposmia, of familiar vapors such as those of perfumes. Examples of treatable causes include sinus infection, allergy congestion, drug-induced anosmia, and nasal polyps. When the medication was stopped, Heather’s ability to taste gradually returned. A loss of taste is commonly associated with the loss of smell, because we rely on smell to identify flavors. Cocaine abuse. So, if none of the conditions covered in this guide seem to apply to you, keep in mind that sometimes no cause is found. Databases On March 18, 2009 the Netherlands Pharmacovigilance Centre Lareb had received 36 reports on smell and taste disorders in association with doxycycline use, see Table 1 for detailed information. There are numerous medications, diseases, hormonal disturbances and chemicals that can disrupt the sense of smell, sometimes permanently. Causes and Complications of Loss of Smell. (HealthDay)—While loss of smell is a symptom of COVID-19, don't panic—there are a variety of other possible causes, one expert says. Drugs can contribute to anosmia in susceptible people. In June, U.S. health officials warned consumers to stop using Zicam nasal cold remedy products because they can cause the loss of a sense of smell. Remember if your medications are altering your taste, discontinuing them should fix that. Any number of things can cause the problem. 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