Catnip triggers a real neurological response in cats, but it's not a drug in any harmful sense. Here's what's actually happening and whether it's safe.
Aortic regurgitation happens when a leaky heart valve lets blood flow backward. Learn what causes it, how symptoms develop, and when surgery is needed.
10,000 steps started as a marketing slogan, not science. Here's what research says about steps, cardio fitness, and how to actually meet activity guidelines.
Death is a natural part of biology, not a malfunction. Learn why evolution, cells, and ecosystems all point to aging and dying as normal—and so is grieving.
Starting radiation therapy soon? Here's what to expect at appointments, how to care for your skin, and practical steps to take before treatment begins.
Learn practical, compassionate ways to communicate with someone who has schizoaffective disorder, including how to handle crisis moments and treatment conversations.