Consider your daily shower routine. The familiar scent of your favorite soap or shampoo is not just comforting; it’s also a subtle check on your olfactory function. If you begin to notice that these scents are less pronounced or entirely absent, it might be more than just a temporary sensory blip.
Researchers have found that difficulty in identifying common odors, such as soap, smoke, or food-related scents, can be an early sign of cognitive decline. In a study involving over 1,000 participants, those who struggled with smell identification tests were more likely to develop cognitive impairments over time.