Health

Q and A: Proper posture and body alignment

DEAR MAYO CLINIC: My grandmother lives with me, and she is always nagging me to "stand up straight" and "put your shoulders back." She says good posture will keep me healthy as I age. But I'm only 17. Does it really matter ...

Neuroscience

Why children misbehave when they are tired

Being tired is a feeling we often experience. When we do certain activities—physical or mental—over a period of time, or even after experiencing intense emotional states, we feel tired, perhaps even exhausted.

Cardiology

Ablation found to reverse common type of heart failure

In a world-first randomized study, catheter ablation has been shown to reverse heart failure with preserved ejection fraction (HFpEF) in patients with both HFpEF and atrial fibrillation (AF).

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