Separation anxiety involves excessive fear when separated from attachment figures, rooted in the amygdala's threat detection system and attachment neurobiology involving oxytocin, endogenous opioids, and right-hemisphere emotional regulation circuits. While common in children, adult separation anxiety involves overactivation of attachment systems originally designed to keep vulnerable infants close to caregivers. The "organism as team" framework helps: your attachment team (bonding systems) and protection team (anxiety response) are working overtime—your attachment circuits developed to ensure survival by maintaining proximity to caregivers, but these systems are now hypersensitive, signaling danger even when separation is safe. Your amygdala threat team treats separation as emergency, triggering panic symptoms (rapid heartbeat, difficulty breathing, dizziness). Your emotional regulation team struggles to override these intense signals. This isn't immaturity or dysfunction—it's your attachment systems, possibly sensitized by early experiences or temperament, being overly protective. Treatment involves gently retraining these teams: gradual exposure teaches your threat detection that separation is safe, secure attachment work builds confidence in relationships surviving distance, anxiety management techniques strengthen your regulation team, and addressing underlying trauma or insecure attachment patterns. Your nervous system can learn that connection persists even during physical separation. ⚕️ This protocol does not replace professional consultation.