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Showing posts with the label healthy brain

Test Your Cognitive Skills to Find Out Your Mental Fitness

  You’re probably pleasantly (or painfully) aware of your current   physical fitness. But can you gauge the sharpness of your mind? In a world where exercise is king it’s important to whip your brain into shape, too. That starts when you test your cognitive skills so you can judge your baseline brainpower. And it’s trickier than you might think. Instead of counting push-ups or running speed, you need different means to assess your memory and cognitive skills. Luckily, there are metrics you can measure to see where you’re at. And plenty of resources exist for gathering   data on your brain. Take the first step and familiarize yourself with the mental skills you can measure and tests you can take to establish your baseline brainpower. Assessing Your Short-Term Memory Your short-term memory is an easy cognitive skill to test. And quick, too. Short-term memory lasts for about 30 seconds—one minute at the most—and only stores about five to nine items of information. You use th...

Explore Sound and Health to Help You Battle Noise Pollution

Think back to the last time you experienced silence. Was it in the woods? Maybe it was on a flight with your noise-cancelling headphones on. Regardless of the setting, one fact is almost certain: it wasn’t truly silent. Whether it’s the hum of a refrigerator, the chirping of birds, or the faintest ruffling of leaves, there’s always some sound to break the silence. Noise is virtually impossible to escape. It’s just a fact of life. Sound is so constant that most people don’t think too much about it. Some noises are more pleasant than others, but beyond that it’s all just, well, noise. But sound isn’t just a question of pleasant and unpleasant—it’s also a question of healthy and unhealthy. Now before you run off to make your life as quiet as possible, let’s get one thing straight: not all noise is bad. Understanding the links between sound and health will help you keep the negative noise in your life to a minimum, while enjoying all   the benefits of music   and other positive so...

7 Neurotransmitters Involved in the Brain-Body Connection

  Neurotransmitters are the language of your brain. They allow neurons to communicate to other brain cells. That’s not it, though. Muscles receive cues from neurotransmitters, too. In fact, these chemical messengers send information throughout the body. The different types of neurotransmitters vary widely. Some manage your heart rate and blood pressure. Others make you   feel motivated, stabilize your mood, or help you fall asleep. To understand how neurotransmitters work in your body, let’s study the most notable chemical messengers. And you’ll learn how important they are for your brain and body. How Neurotransmitters Help Your Body Communicate Communication is key to your health. Neurotransmitters do that work, sending instructions from one brain cell to the next and transferring information throughout the brain and body. The process starts where these chemical messengers are stored in tiny compartments at the end of neurons. These are called synaptic vesicles. Neurotransmi...