mBC Companion

My Journal

Track symptoms, mood & quality of life

Not sure if a symptom is urgent? See When to Call Your Care Team

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Start tracking how you feel each day.

Source: Breastcancer.org — how breast cancer affects mental health.

Privacy Notice: mBC Companion is not a healthcare provider, health plan, or HIPAA-covered entity. Information you enter into this app may not be protected by HIPAA. We still treat health-related information as sensitive, use reasonable safeguards to help protect it, and do not sell personal or health-related information. We do not share your information with advertisers, data brokers, or unrelated third parties for marketing purposes. Full Privacy Policy

Before you begin — a quick note

  • ✦ This app is for education and personal organization — it is not a medical record and does not replace your oncology team.
  • ✦ Do not enter full names, phone numbers, addresses, or other identifying details in free-text fields.
  • ✦ Personal health details you enter are stored only on this device. Clearing browser storage removes them.
  • ✦ Analytics are collected in aggregate only — no patient health details are tracked.
  • ✦ Always consult your oncology team about symptoms, treatment decisions, and urgent concerns.
  • ✦ This program is supported by an independent educational grant. The supporter does not control the content and never receives your information.