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  • Kathryn Watson

The Crucial Link Between Hydration and Dementia

Link between hydration and dementia



In recent years, researchers have been uncovering the significant impact of hydration on brain health, particularly in dementia. The connection between water intake and cognitive decline has become a focal point of studies, shedding light on the importance of maintaining proper hydration for individuals at risk of or living with dementia. This post aims to delve into the crucial link between hydration and dementia, exploring the potential benefits of adequate water intake and its role in supporting the cognitive well-being of dementia patients.


1. What is the link between hydration and dementia?

- Adequate hydration and its impact on brain function

Research has increasingly highlighted the link between hydration and cognitive decline. Adequate water intake may delay the onset and progression of dementia. For dementia patients, in particular, the importance of staying well-hydrated cannot be overstated.

Proper hydration supports overall physical health and contributes to the preservation of cognitive abilities. Therefore, ensuring sufficient water intake is essential for promoting cognitive well-being and potentially slowing down the impact of dementia on individuals.

- Research findings on the association between hydration and dementia

A study assessing the cognitive function and hydration status of 1,091 people over age 65 found that dehydrated individuals were at higher risk for dementia and individuals with dementia were at higher risk for dehydration. Read more here

2. How does water intake affect cognitive decline?

Water is crucial for maintaining proper brain function, as it helps deliver nutrients and remove waste from brain cells. Dehydration can impair cognitive abilities such as memory, attention, and executive function. It is important for individuals, especially those at risk of dementia, to establish habits that ensure sufficient water intake, such as carrying a water bottle or setting reminders to drink water regularly.

3. Why is hydration important for dementia patients?

Hydration is particularly crucial for individuals living with dementia, as they may face difficulties in recognizing thirst or remembering to drink water. Proper hydration can help improve cognitive function, reduce the risk of delirium, and support overall well-being in dementia.

4. Challenges and strategies for promoting hydration in dementia care.

Promoting hydration in dementia care can be a bit of a challenge. Having good strategies can help you tackle this issue.

One of the challenges lies in the fact that dementia patients may experience difficulties in recognizing thirst or remembering to drink water. This underscores the need for innovative strategies to encourage and monitor their hydration. From incorporating hydration reminders into their daily routines to offering a variety of appealing beverages, finding effective ways to promote and maintain adequate water intake is essential for supporting the well-being of dementia patients.

Some creative ideas to help hydrate dementia patients include:

1. Happy Hour with Mocktails

hydration and dementia with mocktails

A Mocktail is like a Cocktail but without the alcohol. There are tons of recipes online for fun mocktails to create. Make an activity out of choosing the mocktail for the day. Set up a calendar showing what Mocktails you will make each day. Invite the neighbors, friends, and family members to join you. Add a few appetizers and you will have a mini party each day!

2. Watermelon Party

You can also have parties with other fruits. Fruits are high in water and help to hydrate. Have a party dipping strawberries in chocolate. You could even have a small chocolate fountain.

3. Afternoon Smoothie Break

Again, fruits come to the rescue. Smoothies make a great way to hydrate.

4. Have a spa day once a week.

hydration and dementia

Do nails, massage and sip on fruit infused water just like at the Spa!




In conclusion, the link between hydration and dementia underscores the significance of maintaining proper water intake for brain health and cognitive function. Adequate hydration not only supports cognitive well-being in individuals at risk of or living with dementia but also plays a vital role in overall health maintenance. Recognizing the importance of hydration and implementing strategies to ensure sufficient water intake can contribute to improved outcomes for dementia patients and promote better brain health for all individuals.

In honor of our founder Pat Mack, we are carrying on the tradition of caring for our residents in "The Light Heart Way" 

Light Heart Memory Care homes are specially designed for 8 residents. This gives us the ability to give personalized care to each and every resident.

Contact us to learn more about Light Heart Memory Care, or book a free consultation.

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