Let's imagine that you have a toy that looks exactly like you, and you both do the same things at the same time. That would be pretty cool, right? But imagine if that toy suddenly started moving on its own, and you couldn't control it anymore. You might feel worried or scared, right?
Well, that's sort of what happens to some people who have a condition called the syndrome of subjective doubles. They feel like there is another person who looks and acts just like them, but they can't control this other person's movements or actions. It's like having a twin that only exists in their mind.
This can be really confusing and scary for some people, because they might start to think that they're going crazy or that something supernatural is happening to them. But actually, this condition is caused by a problem in the brain.
Our brains make sense of the world around us by using all of our senses together. When there's a problem with the brain's ability to process information from our senses, it can create a feeling that there is another person or thing that is exactly like us.
People with the syndrome of subjective doubles might also experience other symptoms, like feeling like parts of their body aren't really theirs, or feeling like their surroundings aren't real. But with the help of doctors and therapists who understand this condition, they can learn to manage these symptoms and live a happy and fulfilling life.