Headache Tracker

Find out what triggers your headaches. Headache Tracker analyzes your entries and automatically detects patterns.

Headache Tracker is a minimalist app for quick headache logging and trigger tracking. Designed for people who live with migraines - dark interface, large buttons, zero unnecessary steps.

**Log pain in 20 seconds:**
• Choose intensity (1-5)
• Select triggers (stress, sleep, diet, weather...)
• Add an optional note
• Done!

**Track patterns:**
• Most common trigger ranking
• Day-of-week and time-of-day analysis
• Intensity trend (90 days)
• Monthly comparison
• Pain-free streak

**Advanced analytics:**
• Headache impact score (frequency and intensity analysis)
• Headache cycle detection (autocorrelation)
• Daily risk prediction
• Trigger synergy analysis
• Medication effectiveness decay tracking
• Sleep correlation and weather sensitivity

**Local insights engine:**
• Automatic pattern detection (no cloud AI)
• Factor correlations with severe pain
• Medication effectiveness analysis

**Painkiller logging:**
• 7 default medications + custom entries
• Effectiveness rating (full relief / partial / no improvement)
• Track which medication works best

**Notifications:**
• Weekly summary (headache count, average intensity)
• Pain-free streak celebration (milestones: 7, 14, 30, 60, 90 days)
• Gentle logging reminder (optional, off by default)

**Reports & export:**
• PDF with full clinical report (to show your doctor)
• CSV export/import
• Full database backup (optionally AES-256 encrypted)

**Privacy:**
• All data stored exclusively on your device
• Zero telemetry, zero analytics, zero accounts
• No network connections during use

**Customization:**
• Dark / light / system theme
• Polish and English
• Custom factor and medication management