Conversations are harder to follow.
Focus drifts more easily.
Many people describe it as “brain fog”—a gradual slowing of memory, thinking, and mental clarity that often seems like an unavoidable part of aging.
But what if some of that decline could actually be reversed?
According to new research from Texas A&M University, scientists may have found a surprising way to help aging brains function more like younger ones: a simple nasal spray.
The findings, recently published in the Journal of Extracellular Vesicles, have generated excitement among researchers studying aging, memory loss, and dementia.
A Different Way to Reach the Brain
Treating the brain has always been challenging.
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