Search results
Results from the WOW.Com Content Network
In contrast, a permanent loss of smell may be caused by death of olfactory receptor neurons in the nose or by brain injury in which there is damage to the olfactory nerve or damage to brain areas that process smell (see olfactory system). The lack of the sense of smell at birth, usually due to genetic factors, is referred to as congenital anosmia.
Anosmia is the permanent loss of the sense of smell, and is different from olfactory fatigue. It is a term commonly used in wine tasting , where one loses the ability to smell and distinguish wine bouquet after sniffing at wine continuously for an extended period of time.
Smell disorders can result in the inability to detect environmental dangers such as gas leaks, toxins, or smoke. In addition to safety, nutritional and eating habits can also be affected. There is a loss of appetite because of unpleasant flavor and fear of failing to recognize and consuming spoiled food.
Losing your smell isn't the CAUSE of death, it's more like an early warning sign. WREX : "They believe the decline in the ability to smell is an indicator of some other age-related degeneration ...
The doctor slid a miniature camera into the patient’s right nostril, making her whole nose glow red with its bright miniature light. The 25-year-old pharmacy worker was happy to be prodded and ...
Liver disease, hypothyroidism, and rarely, certain types of seizures can also lead to dysgeusia. Different drugs can also be responsible for altering taste and resulting in dysgeusia. Due to the variety of causes of dysgeusia, there are many possible treatments that are effective in alleviating or terminating the symptoms.
A related condition is anosmia, in which no odors can be detected. Some of the causes of olfaction problems are allergies, nasal polyps , viral infections and head trauma. In 2012 an estimated 9.8 million people aged 40 and older in the United States had hyposmia and an additional 3.4 million had anosmia /severe hyposmia.
The Mayo Clinic explains that this condition may surface in the wake of an upper respiratory infection or head injury, and that more serious causes could include Parkinson’s disease or temporal ...