Forecasting Seizures: What Epilepsy Research Teaches Us About Wearables and Predictive Health

According to the World Health Organisation (WHO), Epilepsy affects around 50 million people worldwide, with seizures that often strike unpredictably, impacting quality of life, safety, and mental health. Recent breakthroughs in epilepsy research, including landmark studies published in Wiley and other academic journals, are changing this paradigm. Today, biometric wearables can help forecast seizures hours or even days in advance, opening a new frontier in predictive health. 

Seizure forecasting combines continuous biometric monitoring, real-time analytics, and AI modeling to detect physiological patterns that precede a seizure. These advancements are already powering a new wave of epilepsy seizure monitors and seizure bracelets, offering patients the ability to regain control over their lives. Underpinning this shift is the infrastructure for scalable data collection, interpretation, and alerting—an area where Thryve’s API-driven approach is making significant strides.

In this post, we examine how wearable seizure detection devices work, why predictive health is transforming chronic condition management, and how real-time data and health data integration APIs are making this scalable and clinically viable.

How Seizure Detection Wearables Work

The Mechanics of Detection

Wearable seizure detection devices use sensors to capture continuous biometric data and identify physiological anomalies associated with seizures. These devices typically monitor:

  • Heart Rate Variability (HRV): A precursor to autonomic dysregulation. Check our detailed blog post about HRV
  • Electrodermal Activity (EDA): Skin conductance spikes linked to sympathetic nervous system activity. Check our blog post about EDA becoming the next healthcare frontier
  • Accelerometry and Gyroscope Data: For motion and fall detection
  • Sleep Patterns: As poor sleep is often associated with higher seizure risk factor

Devices such as the Empatica Embrace2 (an epilepsy seizure bracelet) and Epilert monitor these metrics and use embedded algorithms to detect abnormalities. When thresholds are crossed, alerts can be sent to caregivers or clinical dashboards. These platforms are evolving from passive monitors to predictive tools capable of delivering early warnings based on pattern recognition and AI-enhanced risk scoring.

The Growing Power of Predictive Health

From Monitoring to Forecasting

Predictive healthcare refers to the ability to anticipate health problems before they occur using continuous monitoring and intelligent modeling. We have already covered the importance of the healthcare shift from reactive to proactive. As for epilepsy, this means giving patients advance notice of potential seizures, allowing them to take precautions like adjusting medication, resting, or alerting caregivers.

The potential is enormous, but so are the challenges:

  • Accuracy and false positives: Many systems struggle to distinguish between seizure activity and other stress responses or movements.
  • Personalization: Models must be trained on individual baselines, as seizure patterns vary greatly.
  • Real-time computation: Devices must process and interpret data locally or near-real-time for practical use.

Still, studies show promise. According to WHO, it is estimated that up to 70% of people living with epilepsy could live seizure-free if properly diagnosed and treated. This suggests that wearable seizure detection devices can become highly effective with adaptive learning.

Remote Monitoring in Action 

Remote patient monitoring wearables are transforming how care is delivered for neurological conditions like epilepsy. These systems offer:

  • Always-on visibility: Biometric data from seizure detection wearables is continuously captured and transmitted to cloud-based platforms, enabling clinicians and caregivers to maintain round-the-clock oversight of patient status. This uninterrupted data flow supports long-term trend analysis and real-time tracking of critical indicators like heart rate variability, electrodermal activity, and sleep quality—metrics that may precede or follow seizure events.
  • Proactive care: Through advanced analytics and customizable alert thresholds, these platforms generate immediate notifications when biometric readings deviate from a patient’s baseline. This allows clinical teams to initiate early interventions—such as medication adjustments or teleconsultations—before a full seizure episode occurs, helping to reduce emergency incidents and hospitalizations.
  • Empowerment: Patients and caregivers gain access to intuitive dashboards that visualize personal health trends over time, encouraging proactive self-management. By identifying patterns or triggers—such as stress, missed sleep, or hormonal changes—individuals living with epilepsy are better equipped to make informed lifestyle choices, while caregivers gain reassurance through real-time visibility into the patient’s well-being.

Remote monitoring is particularly critical for pediatric epilepsy, where early intervention and prevention of complications (e.g., SUDEP) can be life-saving. It also supports older patients and those in rural areas, who may lack immediate access to neurologists.

With a secure, API-based infrastructure, remote monitoring platforms can scale without compromising compliance. This includes automated alert systems, data dashboards for clinicians, and the ability to integrate third-party seizure forecasting tools.

From Research to Application: Use Cases

Seizure forecasting wearables and platforms are being used across a wide range of clinical and real-world settings:

  • Clinical Trials: Pharmaceutical researchers leverage wearable seizure monitors to continuously capture biometric data from participants, enabling real-time insights into seizure activity, medication responses, and physiological trends. This reduces the dependency on subjective self-reporting, improves trial accuracy, and accelerates time-to-insight for new epilepsy treatments.
  • Pediatric Care: Parents of children with epilepsy use seizure bracelets to track convulsive and non-convulsive episodes, often linking the data to mobile apps that log time, duration, and environmental context. These insights are then shared with pediatric neurologists between clinical visits, facilitating medication adjustments and behavior-based interventions.
  • Home Care Settings: Adults living with epilepsy rely on wearable apps to identify potential seizure triggers such as stress levels, lack of sleep, hormonal fluctuations, or intense physical exertion. Integrated symptom logging, wearable feedback loops, and personalized dashboards empower patients to self-monitor and communicate effectively with care teams—even in decentralized, non-clinical environments.

Designing the Future of Seizure Care with Thryve 

Seizure forecasting is no longer science fiction—it’s rapidly becoming an achievable standard of care, thanks to the convergence of wearable tech, machine learning, and scalable data infrastructure. Predictive health models hold the promise of reducing seizure impact, empowering patients, and streamlining clinical workflows.

Thryve stands at the forefront of this transformation, enabling developers, researchers, and providers to deliver smarter epilepsy care through its health data API. Whether for app development, clinical research, or nationwide remote care programs, a secure, real-time data foundation is essential. We offer: 

  • Seamless Integration with +500 data sources: Connect to a wide range of devices and medical sensors, including Apple, Fitbit, Garmin, and more, with one standardized API.
  • Harmonized Data Models: Harmonize metrics from different sources (activity, sleep, HRV) into a single, actionable format.
  • Secure Infrastructure: Ensure GDPR-compliant, encrypted, and privacy-first data management.
  • Custom Rules and Triggers: Automate nudges, milestones, and feedback based on individual real-time data.
  • Insights Dashboards: Build scalable tools that help users and coaches visualize trends, set goals, and stay engaged.

Thryve’s API is optimized for use cases like seizure prediction, where real-time reliability and interoperability are non-negotiable. Its platform offers a standards-compliant foundation for building remote monitoring and predictive care tools that scale.

Book a demo with Thryve to see how we can improve seizure monitoring!

Sources

  1. World Health Organization. (2023, February 14). Epilepsy. https://www.who.int/news-room/fact-sheets/detail/epilepsy 
  2. Epilepsy Foundation. (n.d.). Epilert seizure alert device. https://www.epilepsy.com/tools-resources/pipeline/epilert-seizure-alert-device 
  3. Empatica. (n.d.). Embrace2 epilepsy monitoring smartwatch. https://www.empatica.com/en-gb/store/embrace2/ 
  4. Sanei, S. (2017). Seizure prediction in epilepsy: From basic mechanisms to clinical applications (1st ed.). Wiley. https://onlinelibrary.wiley.com/doi/book/10.1002/9781119431893