The Castlight Blog
Your trusted healthcare guide. Learn how to make the most of your health plan and benefits, keep track of health news, and get expert tips to help you avoid surprises.
Seasonal allergy symptoms, or just a cold?
What's the difference between cold and allergy symptoms? Dr. Howard Willson weighs in.
The latest guidelines for treating low back pain may surprise you
Painkillers are no longer recommended as the go-to treatment for back pain.
Lyme disease in 2017: What’s my risk?
Your risk depends on where you live. Check out our map to see whether you should be concerned.
Why sitting on your couch is making your knee pain worse
Is “taking it easy” the right way to go for knee pain? Here are our dos and don’ts for managing.
[Video] Real people, real healthcare stories
Watch three stories from real people whose lives were changed with our app.
High-deductible health plans: What you should know
Here's everything you've always wanted to know about HDHPs (but were afraid to ask).
Sunglasses: Not just a fashion accessory
Sun protection for your eyes is more important than most of us think.