@gma: Katie Thurston, former star of "The Bachelorette," is opening up about a challenging side effect she's experiencing amid her breast cancer treatment. ❤️‍🩹 In an emotional Instagram video, Thurston, 34, revealed she's been struggling with memory loss after completing her second month of breast cancer treatment. "After finishing two months of my medication, my hair is coming out in an unnatural amount of clumps… I'm losing my memory," she said. "Going through customs and them being like, 'where are you coming from?' And I looked at them, I was like, 'I don't remember.'" Read the full story at our link in bio. #katiethurston #thebachelorette #cancer #cancerjourney #breastcancer #BreastCancerAwareness #health #wellness #thebachelor