If you or someone you know may be experiencing a mental health crisis, contact the 988 Suicide & Crisis Lifeline by dialing or texting “988.” KYLE, Texas — Kenney Blewett was diagnosed with lung disease more than a decade ago but started experiencing flare-ups this year that made him feel like he couldn’t breathe. Blewett described those flare-ups as “the scariest thing in the world,” said his wife, Cindy, adding that while the episodes typically lasted no more than a few minutes, they had become more frequent. On top of that, simple tasks, like taking out the trash, left Blewet...