Nutrition and Dementia: Why Nutrition is Important

16 April 2023

Understanding Nutrition and Dementia: Why Nutrition Matters

Following a dementia diagnosis, it’s important to learn how to live well with the condition. While dementia cannot be cured, there are steps you can take to slow its progression and maintain a good quality of life. Regular exercise and proper nutrition are key. In this article, we’ll explore why nutrition is so important for people with dementia.

Why Diet Matters for Dementia

Your brain needs the right fuel to function. To simulate just one second of brain activity, we would need about 100,000 computer processors. If brain cells and neural pathways lack the fuel they need, problems arise.

When you go without food, your body signals distress: you feel tired, struggle to concentrate, and in extreme cases, may hallucinate. Although the brain is small, it uses up to 25% of our daily energy.

Now imagine a brain coping with dementia. Dementia damages and kills brain cells. Alzheimer’s, the most common form, occurs when abnormal protein deposits destroy cells in areas that control memory and mental functions. Depending on which part of the brain is affected, symptoms vary.

To keep the brain working, it needs amino acids, healthy fats, vitamins, and minerals. Some foods can improve memory and cognitive function. Poor diet can trigger stress hormones, making it harder to focus and process information.

Foods That Support Memory and Cognitive Function

Eating the right foods won’t stop dementia, but it can help slow progression when combined with exercise. Here are some brain-friendly options:

  • Avocados – Rich in vitamin K and folate, which support memory and concentration. They also contain healthy monounsaturated fats that stabilize blood sugar.
  • Beetroot – Reduces inflammation and boosts blood flow to the brain thanks to natural nitrates.
  • Extra Virgin Olive Oil – Packed with antioxidants called polyphenols. It supports learning and memory and helps fight toxic proteins linked to Alzheimer’s. Use it raw, as heating reduces its benefits.
  • Dark Leafy Greens – Kale, spinach, and broccoli are full of antioxidants, fiber, and minerals. Daily intake can protect brain health and slow cognitive decline. Folate also helps combat depression, common in dementia.
  • Egg Yolks – Provide omega-3 fatty acids, folate, vitamin B12, and selenium. They also contain choline, essential for acetylcholine, a neurotransmitter vital for memory.
  • Rosemary – Protects the brain from free radicals linked to neurodegeneration. Adding rosemary to meals—or even smelling it—may boost memory.

Foods That Boost Energy and Reduce Stress

People with dementia may become very active, walking or pacing often. This can lead to weight loss and irritability if they don’t get enough energy. These foods can help:

  • Blueberries – A sweet, slow-release energy source rich in fiber, vitamins A and K, and gallic acid, which reduces stress.
  • Nuts – Cashews, almonds, and hazelnuts are high in magnesium, which converts sugar into energy. They’re also fiber-rich.
  • Brazil Nuts – High in selenium, which supports mood and fights depression. Four or five nuts a day maintain healthy levels.
  • Dark Chocolate – Choose bars with 70% cocoa or more for antioxidants and long-lasting energy.
  • Whole Grains – Wholemeal bread, oats, and quinoa provide slow-burning energy and dietary fiber.

Always monitor eating habits, as mealtimes can become challenging as dementia progresses.

How MyLife Can Help

Caring for a loved one with dementia is demanding. Ensuring they eat well every day can feel overwhelming. At MyLife, we understand that your time is precious. By taking care of daily responsibilities, we help you spend more quality time with your loved one.

Our trained healthcare assistants can provide nutritious meals and encourage regular exercise. If you’d like more information, get in touch today.

Our partners