When the ability to smell goes away

According to Knowable Magazine, disturbances in your sense of smell may signal brain health problems. A fading ability to smell isn't just an inconvenience—researchers are linking it to neurological issues ranging from cognitive decline to certain neurodegenerative diseases. That's because smell connects directly to the brain's memory and emotional processing centers, making it a sensitive indicator of overall brain function. If you've recently noticed your sense of smell changing or weakening, it's worth mentioning to your doctor. It could be an early warning sign of something that deserves further investigation.

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