MIT Uncovers How Dopamine Rewires the Brain to Overcome Fear – A Breakthrough for PTSD Treatment скачать в хорошем качестве

MIT Uncovers How Dopamine Rewires the Brain to Overcome Fear – A Breakthrough for PTSD Treatment

🧠 Fear Unlearned: MIT Scientists Discover Dopamine’s Secret Role in Erasing Trauma A groundbreaking MIT study reveals how the brain actively unlearns fear—not by suppressing it, but by rewiring through dopamine-driven reward signals. This could revolutionize how we treat PTSD, anxiety, and phobias. 🔍 Key Discoveries: ✔️ Dopamine acts as an "all-clear" signal, teaching the brain when danger has passed ✔️ Two competing neuron groups in the amygdala control fear memory vs. safety memory ✔️ Activating reward-linked neurons accelerates fear extinction (tested in mice) ✔️ Disrupting this circuit traps fear responses—a clue to why PTSD persists 💡 Why It Matters: Challenges old models of fear suppression Could lead to drugs that boost dopamine’s safety signal Suggests behavioral therapies might work better paired with reward cues #Neuroscience #MentalHealth #PTSD #BrainScience #MITResearch 💬 Could this change how we treat anxiety? Share your thoughts! 🔔 Subscribe for more mind-blowing brain research Study: DOI: 10.1073/pnas.2501331122 📚 Interested in learning more? Check out these amazing science books and resources on Amazon that I've handpicked for you! Dive deeper into the subject and expand your knowledge. 📚 🛍️ Shop my recommendations: https://amzn.to/3AuBl1r 💡 Remember, when you purchase through my link, you're supporting my channel and helping me create more engaging science content for you! It doesn't cost you anything extra, but it means a lot to me. 😊 ⬇️ Don't forget to: Like this video if you enjoyed it! Subscribe for more bite-sized science content! #ScienceInAMinute #LearnWithMe #AmazonFinds