Tag: sense of smell

Smell Test for Parkinson’s?

I understand there’s a smell test that can predict whether you’ll develop Parkinson’s disease. Is it reliable? Answer: Parkinson’s disease, the second most common neurodegenerative disorder worldwide after Alzheimer’s disease, affects nerve cells in the substantia nigra, the part of the mid-brain responsible for muscle movement. The changes lead to tremors, rigidity, slow movements, and…


Appealing to the Senses

By Cathy Hobbs From Tribune News Service Homes have a scent—only sometimes intentionally. Depending on the situation, they can attract or repel. Appealing to the senses, specifically a sense of smell, can be easily achieved, especially for those looking to do so naturally. Looking for ways to infuse scents into your home? Here are some…


Your Brain Processes Smells Like Paintings and Symphonies

New research digs into how your brain processes smells. What happens when we smell lavender? How does our brain process the essence of its fragrance? Is it like a painting—a snapshot of the flickering activity of cells—captured in a moment in time? Or like a symphony, an evolving ensemble of different cells working together to…