Medical devices for use in diagnosing or monitoring or managing emotional and behavioral wellness; wearable biofeedback monitors; non-invasive biometric sensors for tracking stress, mood, or cognitive states; electronic devices for delivering guided relaxation, behavioral interventions, or emotional regulation support; AI-enabled devices for enhancing emotional resilience and psychological well-being; therapeutic wearable patches or topical applicators containing legally compliant ingredients, including hemp-derived compounds such as cannabidiol (CBD) where permitted by law.