Prediabetes diet: How to help prevent progression to diabetes
COPD symptoms: How to spot them early
Many older adults get health information from self-defined experts online
Routine cancer screenings for older adults: Mammograms, colonoscopies, PSA tests, and more
How PMOS (once called PCOS) affects women after menopause
Eating more soy and other legumes might ward off high blood pressure
Surgery for a torn meniscus appears to offer no benefit
AI in healthcare: Can a chatbot answer your medical questions?
Increasing daily steps may boost surgical recovery
Poison ivy rash: Symptoms, treatment, and prevention
Harvard Health Letter - February 2026
Articles
Mind & Mood
An essential way to combat loneliness
Diseases & Conditions
What does heartburn feel like?
Preventive care
Can nasal irrigation help with winter colds and congestion?
Healthy aging and longevity
Try these stretches before you get out of bed
Diet and nutrition
Savoring the benefits of bone broth
Healthy aging and longevity
Could you benefit from wearing compression socks?
Diet and nutrition
Skipping breakfast may increase risk for metabolic syndrome
Bones and joints
Walking, cycling, and swimming are best exercises for knee osteoarthritis
Heart Health
Nighttime light exposure linked to heart disease
Prediabetes diet: How to help prevent progression to diabetes
COPD symptoms: How to spot them early
Many older adults get health information from self-defined experts online
Routine cancer screenings for older adults: Mammograms, colonoscopies, PSA tests, and more
How PMOS (once called PCOS) affects women after menopause
Eating more soy and other legumes might ward off high blood pressure
Surgery for a torn meniscus appears to offer no benefit
AI in healthcare: Can a chatbot answer your medical questions?
Increasing daily steps may boost surgical recovery
Poison ivy rash: Symptoms, treatment, and prevention
