
Dementia is the leading cause of disability and dependence among older adults, affecting tens of millions of people worldwide. In 2021, over 57 million people were living with some form of dementia, and an estimated 10 million new cases are reported each year.
While prevention is often associated with memory and cognitive exercises, a renowned neurosurgeon highlights a surprising fact: brain health is closely linked to foot health.
What is dementia and how does it develop?
Dementia is not a single disease, but a general term describing the progressive deterioration of cognitive functions. Memory, orientation, language, learning ability, and the ability to perform daily activities are affected.
The most common forms include:
Alzheimer’s disease;
vascular dementia;
Dementia with Lewy bodies.
As a degenerative condition, symptoms gradually worsen, impacting both the patient and their family. Early diagnosis, ongoing support, and an active lifestyle can help slow the progression of the disease.
“Dementia starts from the feet” – a specialist’s explanation
Dr. Arun L. Naik, a neurosurgeon trained at the All India Institute of Medical Sciences (AIIMS), rose to prominence online after a statement that sparked widespread discussion: