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.

Orthopedic experts have advised that the use of quality pillows will help for proper spine alignment during sleep to prevent aches and pains that can be detrimental to physical and mental wellbeing.

Getting good sleep feels like a luxury nowadays. In between long work hours, daily stress, and endless screen time, your body ...