A denied medical insurance claim can leave you without the critical care you need. For Danielle Barcilon, it led to months of fighting to get reimbursed for thousands she spent on surgery and therapy.

About one in four adults experience chronic knee pain, though its prevalence continues to rise—even among younger people, ...

Here’s what old people do. They talk about their aches and pains and what they had to eat at their most recent meal.