Recognise the risk factors associated with dementia and take proactive steps towards risk reduction.



Physical inactivity

Regular physical activity is one of the best ways to reduce your risk of dementia. 

Smoking

Smoking greatly increases your risk of developing dementia. 

Excessive alcohol consumption

Alcohol misuse and drinking more than 21 units weekly increase the risk of dementia. 

Air pollution

A growing amount of research evidence shows that air pollution increases the risk of dementia.

Head injury

Policymakers should use public health and other policy measures to reduce head injuries.

Infrequent social contact

It is well established that social connectedness reduces the risk of dementia. 

Less education

A low level of education in early life affects cognitive reserve and is one of the most significant risk factors for dementia. 

Obesity

Particularly in mid-life, obesity is associated with an increased risk of dementia.

Hypertension

Hypertension (high blood pressure) in mid-life increases a person’s risk of dementia

Diabetes

Type 2 diabetes is a clear risk factor for development of future dementia.

Depression

People with hearing loss have a significantly increased risk of dementia.

Hearing impairment

People with hearing loss have a significantly increased risk of dementia