Time to read: 4 min
Keeping your brain healthy? Here's how (5 tips)
Living a healthy life means taking good care of your body, but also your brain. In this article, we explain why that's crucial and how to keep your brain healthy!
Healthy brains
Most people don't think about the health of their brains until something goes wrong. Issues like anxiety and depression, burnout symptoms, memory problems, or a general feeling of unhappiness arise, and only then do people seek help.
However, you can't put your brain in a cast for a few weeks to heal. Problems creep in slowly and are often challenging to regain control over. To keep your brain healthy, it's wise to adopt a healthy lifestyle.
5 ways to keep your brain healthy
1. Get Enough Exercise
Exercise is not only good for the body but also for your brain. Regular physical activity leads to the release of neurotrophins - substances crucial for the development, growth, and functioning of the brain. These substances stimulate the creation of new brain cells, facilitate new connections, and ensure that various brain cells continue to receive oxygen and energy.
The recommendation for adults is to engage in at least 2.5 hours of moderate-intensity exercise per week and perform muscle-strengthening exercises twice a week. So, you don't have to break a sweat every day. Thirty minutes of brisk walking or cycling each day is sufficient!
2. Healthy Eating
Eating healthy also contributes to keeping your brain in good shape. By following the "Schijf van Vijf" (3) (Dutch nutrition guide) and maintaining a varied diet, you'll get almost all the nutrients you need for a strong body and healthy brain.
Some foods are known as real brain food, especially those rich in omega-3 fatty acids, vitamin B, and antioxidants (1).
Consider:
- Green vegetables (kale, spinach, and broccoli)
- Walnuts
- Berries
- Tea and coffee
- Fatty fish
Generally, food good for your heart and blood vessels is also beneficial for the brain. Of course, you can also opt for Omega-3 supplements to ensure you get these brain-boosting nutrients daily.
3. Be Cautious with Alcohol and Drugs
A glass of alcohol after a long workweek can be relaxing, and there's nothing wrong with that. However, excessive alcohol and drug use can cause significant harm.
With more than 25 glasses per week, there's already a risk of brain damage: the brain functions less effectively, leading to difficulties in memory and cognitive functions. In heavy drinkers, the brain can even shrink by up to 15%.
Prolonged use of drugs can also affect the brain. Certain substances like dopamine (a chemical that makes us feel satisfied and rewarded) are excessively produced during a drug trip. The brain adapts by producing less dopamine on its own. In addiction, the brain no longer produces dopamine naturally, and the addict can only find happiness through the drug.
4. Challenge Your Brain
Just as you might regularly go for a run or hit the gym to keep your body strong, you can also 'train' your brain in a similar way!
By challenging yourself, learning new things, and actively seeking different mental stimulations, you keep your brain healthy. Consider reading books, taking courses, solving challenging puzzles, or picking up a creative hobby like painting or playing the piano. Don't make it too easy for yourself; keep pushing and expanding your limits!
Research indicates that mental stimulation can rapidly establish new connections between nerve cells, generate new brain cells, and help build reserves against future cell loss (2).
5. Less Stress, More Sleep
During stressful situations, the stress hormone cortisol is produced. The hormone's purpose is to speed up our responsiveness: a stressful situation arises that requires a quick reaction.
Cortisol itself is not harmful, but it can become so in the long run. When the body accumulates too much cortisol (and doesn't have time to break it down), it can damage brain cells. It can also shrink the prefrontal cortex - the area of the brain responsible for memory and learning (3).
Taking enough rest, getting good sleep, and avoiding stressful situations helps keep our brains healthy. Activities like mindfulness and meditation can also have a positive impact (4).