Some root canals need three visits due to active infections, complex anatomy, or persistent symptoms. Here's what drives that timeline and why it matters.
Mental illness rates are climbing for real reasons—from social media and loneliness to poor sleep, diet, and pollution. Here's what the evidence shows.
Pacing in Alzheimer's has real causes—from brain changes to unmet needs. Learn what's driving it and practical ways to help keep your loved one safe.