A preventive neurologist shares 2 overlooked dementia risk factors

A preventive neurologist said hearing loss is associated with a higher risk of dementia. Siarhei Khaletski/Getty Images A preventive neurologist said vision and hearing loss are risk factors for cognitive decline. Some researchers theorize that sensory loss reduces brain activity and stimulation. Wearing sunglasses or earplugs at concerts can go a long way in curbing vision and hearing loss. If you're trying to reduce your personal risk of developing dementia or Alzheimer's, the answer might…