Alert to Heart Rate and Blood Pressure Changes

Introduction

Service dogs trained to alert to heart rate and blood pressure changes provide critical assistance to individuals with medical conditions like dysautonomia, POTS (Postural Orthostatic Tachycardia Syndrome), and other cardiovascular issues. These dogs detect subtle physiological shifts before the handler is aware, allowing timely interventions to prevent fainting, dizziness, or other adverse events.


Knowledge & Setup Requirements

Foundational Behaviors

  • Basic Obedience Commands: Ensure the dog reliably responds to commands like sit, stay, down, come, and heel.
  • Focus and Attention: Train the dog to maintain focus on the handler, even in distracting environments.
  • Scent Discrimination Skills: Introduce basic scent work to prepare the dog for detecting specific physiological changes.
  • Alert Behavior Selection: Choose a specific alert behavior (e.g., pawing, nudging, licking) that the dog will perform to notify the handler.

Specific Tools Needed

  • Scent Samples: Collected from the handler during episodes of abnormal heart rate or blood pressure.
  • Scent Storage Containers: Airtight containers or scent training tins for storing and presenting scent samples.
  • Sterile Gauze Pads or Cotton Cloths: For safely collecting scent samples from the handler.

Walkthrough Process

Phase 1: Teaching

  • Collecting Scent Samples:
    • Use sterile gauze or cotton cloth to absorb sweat from areas like the handler's neck, wrists, or hands during an episode.
    • Place the gauze immediately into an airtight container to preserve the scent.
    • Label each container with the date and type of episode for reference.
  • Introducing the Scent:
    • Present the scent sample to the dog in a quiet, distraction-free environment.
    • Allow the dog to sniff and become familiar with the scent without giving any commands.
    • Encourage interest in the scent using a positive tone.
  • Associating the Scent with the Alert Behavior:
    • Present the scent sample and prompt the chosen alert behavior using gentle guidance.
    • Reward the dog immediately with praise when they perform the alert behavior upon detecting the scent.
    • Repeat this process multiple times to build a strong association.

Phase 2: Reinforcing

  • Building the Scent-Alert Association:
    • Gradually reduce prompts so the dog begins to offer the alert behavior independently when presented with the scent.
    • Introduce neutral scents (normal condition samples) and reward the dog only when they alert to the target scent.
  • Varying the Environment:
    • Practice in different rooms and introduce mild distractions to generalize the behavior.
    • Ensure the dog remains focused on the task despite environmental changes.

Phase 3: Proofing

  • Simulating Real-Life Situations:
    • Incorporate training during times when the handler's heart rate or blood pressure changes naturally (e.g., mild exercise, under medical guidance).
    • Observe if the dog alerts without the scent sample and reward spontaneous correct alerts.
  • Public Training:
    • Practice in public places with more distractions to ensure the dog can alert in various settings.
    • Continue reinforcing correct alerts with praise and maintain focus on the handler.

Phase 4: Maintenance

  • Regular Practice:
    • Schedule consistent training sessions to maintain the dog's alerting ability.
    • Update scent samples periodically to keep the scent current and relevant.
  • Monitoring Performance:
    • Keep a log of alerts to monitor accuracy and frequency.
    • Revisit training steps if the dog misses alerts or shows signs of confusion.

Parent Transition Tips and Misconceptions

Transition Tips

  • Active Involvement:
    • Participate in all training sessions to build a strong bond and ensure consistency.
    • Practice the alert behaviors regularly at home to reinforce learning.
  • Consistency in Commands:
    • Use the same verbal cues and hand signals established during training.
    • Maintain a consistent routine to help the dog anticipate training times.
  • Positive Reinforcement:
    • Continue rewarding the dog for correct alerts to maintain motivation.
    • Celebrate successes enthusiastically to encourage ongoing engagement.
  • Adaptability:
    • Be prepared to adjust training as your medical condition or routines change.
    • Stay observant of your dog's behavior to address any emerging issues promptly.

Misconceptions

  • Misconception: Any dog can naturally detect heart rate or blood pressure changes without training.
    • Clarification: While some dogs may sense changes, reliable detection requires specific scent training to ensure consistency and accuracy.
  • Misconception: Once trained, the dog will always alert correctly without further practice.
    • Clarification: Ongoing training and reinforcement are essential to maintain the dog's skills and responsiveness over time.
  • Misconception: Service dogs can replace medical devices or professional medical advice.
    • Clarification: Service dogs are supplementary aids and should be used alongside medical equipment and guidance from healthcare professionals.
  • Misconception: The dog will automatically know when something is wrong without needing to learn.
    • Clarification: Dogs require specific training to recognize the scent associated with heart rate or blood pressure changes and to perform the alert behavior reliably.