A cancer diagnosis brings lasting uncertainty. So why does every ache, every scan, every follow-up appointment still make your heart race? Whether you’re in survivorship, on hormonal therapy, or living with metastatic breast cancer, fear of recurrence can quietly shape your days.

Cancer-related fatigue is one of the most common and distressing side effects of cancer and its treatments. Unlike ordinary tiredness, cancer fatigue can persist despite rest and significantly affect daily functioning, emotional well-being, and quality of life.