2005年8月4日 · A stuffy nose from a cold is a common cause for a partial, brief loss of smell. A polyp or swelling inside the nose can lead to a loss of smell. Aging can cause a loss of smell, especially after age 60. What is smell? The nose and an area in the upper throat have special cells, called receptors, that discern odors.

2023年10月30日 · What causes anosmia? Anosmia may be a side effect of many common medical issues, including conditions that block your nose or interfere with signals sent from your special scent cells to your brain. Conditions that block your nose are: Nasal polyps. Common cold. Influenza (flu). Nasal congestion. Sinus infection (Sinusitis). Deviated septum.

2023年10月24日 · Nasal congestion from a cold, allergy, sinus infection, or poor air quality is the most common cause of anosmia. Other anosmia causes include: Nasal polyps -- small...

Most commonly, anosmia is caused by: The common cold Influenza (flu) Sinus infections (acute sinusitis) Hay fever; Non-allergic rhinitis (congestion and sneezing not caused by allergies) COVID-19; There are other causes of anosmia, too. When the nasal passageways are obstructed in some way, the ability to smell can be affected. Examples include:

2019年8月30日 · Anosmia is frequently caused by a swelling or blockage in the nose that prevents odors from getting to the top of the nose. Anosmia is sometimes caused by a...

Anosmia (total loss of smell) and hyposmia (partial loss of smell) can result from many conditions, medications, and infections. We understand that anosmia can significantly impact your quality of life. Our team determines the cause of smell disorders so we can provide effective treatments.

Anosmia can be due to a number of factors, including inflammation of the nasal mucosa, blockage of nasal passages, or destruction of temporal lobular tissue. [7] . Anosmia stemming from sinus inflammation is due to chronic mucosal changes in the lining of the paranasal sinus and in the middle and superior turbinates. [8][9]

Anosmia is complete loss of smell. Hyposmia is partial loss of smell. If unilateral, anosmia is often unrecognized. Most patients with anosmia have normal perception of salty, sweet, sour, and bitter substances but lack flavor discrimination, which largely depends on olfaction.

Changes in sense of smell are most often caused by: It can also be caused by some medicines and, rarely, by more serious conditions like Parkinson’s disease or epilepsy. These problems can cause: It's also common to lose some of your sense of smell as you get older.

What causes smell disorders? Smell disorders have many causes, with some more obvious than others. Most people who develop a smell disorder have experienced a recent illness or injury. Common causes of smell disorders are: Aging; Sinus and other upper respiratory infections; Smoking; Growths in the nasal cavities; Head injury; Hormonal disturbances