
By Adelekan Oluwaseun Ojo
The human brain is one of the most complex and powerful organs in the body. It controls every function we perform, from simple movements to deep thoughts and emotions. Despite centuries of study, scientists are still discovering new things about this incredible organ. Here are some fascinating facts about the human brain:
- It’s the Most Complex Structure in the Universe
The human brain contains approximately 86 billion neurons, each connecting to thousands of others, forming trillions of synapses. This intricate network allows us to think, learn, remember, and feel.
- The Brain Is Mostly Water
About 75% of the brain is made up of water. This makes hydration extremely important for proper brain function. Even mild dehydration can impair memory and cognitive skills.
- It Uses a Lot of Energy
Although it only accounts for about 2% of your body weight, the brain consumes about 20% of your body’s energy—mainly in the form of glucose. This energy powers everything from breathing to decision-making.
- The Brain Continues to Develop into Your 20s
The human brain doesn’t fully mature until around age 25. The prefrontal cortex, responsible for decision-making and impulse control, is the last to develop.
- Sleep Is Essential for Brain Health
During sleep, the brain clears out toxins that build up during the day. It also consolidates memories and supports emotional regulation. Chronic sleep deprivation can lead to serious cognitive decline.
- Brains Are Unique
Every person’s brain is different—even identical twins. Our brains are shaped by genetics, experiences, and even the food we eat. No two people will think or perceive things in exactly the same way.
- You Can Rewire Your Brain
Thanks to a concept called neuroplasticity, the brain has the ability to reorganize itself by forming new neural connections. This means we can continue learning and adapting throughout life.
- It Produces Electricity
The brain generates about 20 watts of electrical power—enough to power a light bulb. This electrical activity is what makes brain waves, which can be measured by EEG machines.
- Memory Isn’t Perfect
The brain doesn’t store memories like a computer. Instead, it reconstructs them each time you recall something. That’s why memories can change over time or be influenced by suggestion.
- Mental Exercise Matters
Like muscles, the brain benefits from regular exercise. Activities such as reading, puzzles, learning new skills, and social interaction help keep the brain sharp and reduce the risk of cognitive decline.
It’s important to note that the human brain is a marvel of nature—powerful, adaptable, and still not fully understood. Taking care of it through proper sleep, hydration, nutrition, and mental stimulation is essential for overall health and longevity. As science progresses, we will continue to uncover more secrets about this incredible organ.
…………… Adelekan Oluwaseun Ojo, is a counseling psychologist, and a business & health consultant with Jigsimur Zdex Int’l, a company which is into the production and distribution of Jigsimur herbal health drink, a natural curative and preventive herbal medicine from South Africa.
For personal consultation, you can contact us on 07089225319 or 08035122399