Obesity increases dementia risk

Obesity at midlife is associated with an increased risk of developing dementia, including Alzheimer’s disease.  Weight reduction has not as yet been shown to reduce the risk of dementia.  In old age, those who are underweight or are losing weight are found to be at increased risk of dementia.

The following pages describe the current evidence that suggests maintaining a healthy weight is important for reducing dementia risk and provide links to resources for health professionals and for patients.

Weight and dementia evidence – what’s the evidence that weight influences dementia risk?

Clinical resources for weight management – assessment and management of obesity

Weight management resources for patients – links to information on weight management for the general public