Attention! You may also be itching while reading this: Why can’t we stop itching when we see someone itching?
May 31, 2024
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Actually, this is no coincidence, because our brain this behavior It is very easily observed. When you see someone itching Although we cannot promise that you will no
Actually, this is no coincidence, because our brain this behavior It is very easily observed.
When you see someone itching Although we cannot promise that you will no longer itch, we will explain why.
Our brains are controlled by a complex neural network, which shows us that certain behavior can be socially contagious.
Scientists researching this subject say itching is extreme a natural behavior I agree that this is so. When we see someone itching, we automatically get the urge to itch.
Neural circuits in our brains involved in a person’s itch visual or sensory signals When it is detected, an itch response is activated. This triggering occurs in a brain region called the suprachiasmatic nucleus (SCN). Brain areas that perceive visual stimuli also begin to secrete GRP, which causes itching.
A study in mice showed that a mouse secretes GRP in its brain when it scratches again.
This shows that the contagiousness of itch is related to the interaction of certain chemical signals in the brain. But this response is not entirely uncontrolled. Researchers discovered that GRP or By blocking the GRP receptor They found that when mice saw the itch, their desire to scratch decreased.
This gives us Itching is not just a mental reaction It also proves that it is a physiological reaction that occurs under the influence of certain chemical signals.
Therefore, don’t be afraid if you get that itchy feeling inside when you see someone itching. This, It’s just an instinctive response from your brain.
Ashley Johnson is a science writer for “Div Bracket”. With a background in the natural sciences and a passion for exploring the mysteries of the universe, she provides in-depth coverage of the latest scientific developments.