If you've ever wondered why a knee you hurt years ago still aches, why a surgical scar that healed cleanly still feels "off," or why pain keeps moving around and outlasting every scan that says you're fine, then this post is for you. The answer often comes down to a single question your nervous system never stops asking: am I safe? In a previous post I wrote about neuroplastic pain and Dr. Howard Schubiner's Unlearn Your Pain model, the idea that much chronic pain is a learne