Medicine Search System

May 2024 – July 2024

Web Development Python Flask SQLite REST API

View on GitHub

Overview

An intelligent medicine search and information system that helps users quickly find medications, check drug interactions, and access comprehensive pharmaceutical information. The system provides a user-friendly interface for searching medicines by name, composition, or therapeutic category.

Key Features

  • Smart Search: Advanced search functionality with autocomplete suggestions and fuzzy matching for medicine names.
  • Comprehensive Database: Contains detailed information about thousands of medicines including generic names, brand names, composition, and usage.
  • Drug Interaction Checker: Check for potential interactions between multiple medications.
  • Category Browsing: Browse medicines by therapeutic categories and drug classes.
  • Detailed Information: Access complete drug information including dosage, side effects, contraindications, and precautions.
  • Alternative Suggestions: Find generic alternatives and similar medications for cost-effective treatment.
  • User-Friendly Interface: Clean, intuitive interface designed for easy navigation by patients and healthcare professionals.
  • Mobile Responsive: Fully responsive design that works seamlessly on all devices.

Technical Implementation

  • Backend Framework: Built with Flask for lightweight and flexible web application development.
  • Database Design:
    • SQLite database for storing medicine information with optimized indexing
    • Normalized schema to reduce redundancy and improve query performance
    • Full-text search capabilities for efficient medicine lookup
  • Search Algorithm: Implemented Levenshtein distance for fuzzy matching and typo tolerance.
  • RESTful API: Designed RESTful endpoints for programmatic access to medicine data.
  • Frontend:
    • Responsive design using Bootstrap and custom CSS
    • AJAX for dynamic content loading without page refresh
    • JavaScript for interactive search and autocomplete
  • Data Management: Python scripts for data scraping, cleaning, and database population from reliable pharmaceutical sources.
  • Caching: Implemented caching mechanisms to reduce database queries and improve response times.

Results & Impact

  • Successfully indexed over 5,000 medicines with comprehensive information.
  • Search response time under 100ms for typical queries.
  • Autocomplete suggestions appear in less than 50ms for better user experience.
  • Reduced time to find medicine information by 80% compared to manual searching.
  • Improved medication safety through drug interaction warnings.
  • Helped users find cost-effective generic alternatives, potentially saving on medication costs.

Technologies Used

Backend: Flask, Python, SQLite
Frontend: HTML5, CSS3, JavaScript, Bootstrap
API: RESTful API design
Data Processing: Pandas, NumPy
Search: Full-text search, Fuzzy matching (Levenshtein distance)
Deployment: Gunicorn, Nginx (optional)

Use Cases

  • Patients: Quick access to medicine information before or after doctor consultation.
  • Healthcare Professionals: Fast reference tool for prescribing medications and checking interactions.
  • Pharmacists: Verify drug information and suggest alternatives to customers.
  • Medical Students: Learning resource for pharmacology and therapeutics.
  • Caregivers: Understand medications prescribed to family members and manage multiple prescriptions.

Future Enhancements

  • Integration with prescription management systems
  • Mobile app development for iOS and Android
  • Barcode scanning for quick medicine identification
  • Personalized medication reminders and tracking
  • Integration with pharmacy inventory systems
  • Multi-language support for broader accessibility