Did You Know!

Your Sense of Smell May Reveal Health Problems Years Before Other Symptoms Appear

A declining sense of smell isn’t always just a normal part of aging.

Research has found that reduced smell sensitivity can sometimes appear years before more recognizable symptoms of neurological conditions such as Parkinson’s disease.

Scientists believe this may happen because certain diseases affect brain regions involved in processing smells early in their development.

Why it’s fascinating: A simple change in your ability to recognize familiar odors could offer clues about your neurological health long before other symptoms become obvious.

However, a weakened sense of smell is much more commonly caused by aging, allergies, sinus problems, or viral infections. It doesn’t mean someone has Parkinson’s disease.