In 95% of cases, Alzheimer’s disease is the result of a combination of genetic, environmental and lifestyle factors that affect the person over time. The other 5% of cases, defined as early or hereditary Alzheimer’s, usually appear before the age of 65, with more aggressive and/or rapid deterioration, mainly due to mutations in the genes

Alzheimer’s disease has many faces. Depending on the region that is affected, the symptoms will vary. Just as the manifestation of the first symptoms of Alzheimer’s in a young person (under 65 years of age) is not the same as in a person in their seventies or eighties. Even so, there are common elements that can alert us that something is happening, and we can take measures to delay the appearance of the symptoms of Alzheimer’s disease.

Cognitive impairment has been reported at all phases and all subtypes of multiple sclerosis (MS). The severity and type of cognitive impairment varies among individuals and can be observed both in early and in later stages. We should promote primary prevention of cognitive decline, in part through interventions and healthy lifestyles that promote brain maintenance.