Bella Hadid is opening up about her ongoing battle with Lyme disease. As we're sure you know, the supermodel has been having a rough time as of late with her health. Just recently at the Victoria's Secret Fashion Show she was struggling to carry her angel wings across the runway. It hasn't been easy for her, that's for sure. And now she's giving us some insight as to where her head is at during all this. On Instagram Friday, the 29-year-old shared some poignant posts about "medical anxiety". One of the posts explained "the duality of life with chronic illness".