A pounding heart can come from stress, caffeine, or dehydration, but sometimes it points to something more. Here's what's likely going on and when to see a doctor.
Pineapple juice offers real nutritional benefits, but 150 ml a day is the recommended limit due to sugar, acidity, and potential medication interactions.
Joint stiffness, persistent swelling, and fever in kids can signal juvenile arthritis. Learn the early signs and how they differ from typical growing pains.