NammaMedic Overview

NammaMedic is a cross-platform mobile health application built with React Native and Expo. It serves as a complete medication and health management platform, integrating health data, AI-powered medical assistance, and secure healthcare provider data sharing.

Purpose and Scope

NammaMedic provides:

• Medication management (dose tracking, reminders, emergency contact integration)
• Health metrics tracking (steps, heart rate, hydration, temperature)
• AI medical assistant (prescription analysis, medical Q&A powered by Google Generative AI)
• Secure provider integration (time-limited medical data sharing)
• Home screen widgets for real-time health metrics

For more details, see:

• Medication Management
• Health Dashboard
• AI-Powered Features
• Application Architecture
• Health Data Integration

Application Foundation

Core Technology Stack

Feature	Technology	Description
Framework	React Native + Expo	Cross-platform mobile development
Navigation	expo-router	File-based routing system
UI Framework	react-native-paper	Material Design components
Health Data	react-native-health-connect	Android Health Connect integration
AI Services	@google/generative-ai	Prescription analysis and AI doctor
Speech	@elevenlabs/react	Voice synthesis for AI interactions
Data Storage	@react-native-async-storage/async-storage	Local data persistence
Widgets	react-native-android-widget	Home screen health widgets

Core Application Configuration

The app is configured via app.config.ts, defining platform-specific settings, permissions, and plugin configurations.

Platform Permissions and Features

Feature	Permissions
Health Data	android.permission.health.READ_STEPS, android.permission.health.READ_HEART_RATE
Biometric	android.permission.USE_BIOMETRIC
Communication	android.permission.CALL_PHONE, android.permission.RECORD_AUDIO
Hydration	android.permission.health.READ_HYDRATION, android.permission.health.WRITE_HYDRATION

Widget Configuration

Android widgets are configured for health tracking with automatic updates.

Key Dependencies and Integrations

Health and Medical Integration

• Health Connect: expo-health-connect and react-native-health-connect for Android health platform
• AI Medical Services: @google/generative-ai for prescription analysis and medical Q&A
• Biometric Authentication: expo-local-authentication for secure data access

Data Management and Storage

• Local Storage: @react-native-async-storage/async-storage for medication data, profiles, and settings
• Secure Storage: expo-secure-store for authentication tokens and encryption keys
• Cryptography: crypto-js for secure medical data sharing

User Experience Enhancements

• Voice Interaction: @elevenlabs/react and expo-speech-recognition for voice-based AI doctor
• Notifications: expo-notifications for medication reminders
• Charts: react-native-chart-kit, react-native-circular-progress-indicator for health metrics visualization

Application Scope and Boundaries

NammaMedic is designed for Android-first deployment with iOS compatibility, leveraging platform-specific health APIs while maintaining a cross-platform React Native architecture.

Core Capabilities

1. Medication Management: Dose tracking, reminders, emergency contact integration
2. Health Metrics: Steps, heart rate, hydration, temperature monitoring
3. AI Medical Assistant: Prescription analysis, medical Q&A
4. Provider Integration: Secure, time-limited medical data sharing
5. Home Screen Widgets: Real-time health metric display

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For more documentation, visit DeepWiki or the GitHub repository.