Do weighted blankets do anything?

Do weighted blankets do anything? The weather is getting chillier, so that means it is time to start using thicker and fluffier blankets. But how about weighted blankets? Do weighted blankets do anything? These blankets have beads embedded into them, so the weight is evenly distributed. Some people say that a weighted blanket helps them sleep better, but some say otherwise. Check out the research done in the video below! Do you use a weighted blanket? Let me know what you think! https://youtu.be/xZUOz1laRko