{
  "resourceType": "ActivityDefinition",
  "id": "vestibular-habituation-drills",
  "url": "https://bodyiq.dev/fhir/ActivityDefinition/vestibular-habituation-drills",
  "version": "1",
  "name": "VestibularHabituationDrills",
  "title": "Vestibular Habituation Drills",
  "status": "draft",
  "experimental": true,
  "description": "Repeated controlled exposure to specific positions or movements that provoke the user's vestibular symptoms (motion sensitivity, visual motion, head-position changes). Selected based on a Motion Sensitivity Quotient or symptom diary.",
  "useContext": [
    {
      "code": {
        "system": "http://terminology.hl7.org/CodeSystem/usage-context-type",
        "code": "user"
      },
      "valueCodeableConcept": {
        "text": "difficulty: intermediate"
      }
    }
  ],
  "topic": [
    {
      "coding": [
        {
          "system": "https://bodyiq.dev/fhir/CodeSystem/exercise",
          "code": "vestibular-habituation-drills",
          "display": "Vestibular Habituation Drills"
        }
      ]
    }
  ],
  "kind": "ServiceRequest",
  "dosage": [
    {
      "text": "Provoke to mild symptom intensity, hold 30 s, recover. 3–5 reps per provoking movement, 2×/day."
    }
  ],
  "usage": "Evidence: moderate.",
  "note": [
    {
      "text": "Provoke to a tolerable symptom level — not maximum. Recovery should be complete within 60 s"
    },
    {
      "text": "Pick 2–3 specific provoking movements from your symptom diary — not generic ones"
    }
  ]
}