Recent Blog Articles
![blog image 1](https://domf5oio6qrcr.cloudfront.net/medialibrary/15010/conversions/14b24cf0-ebd2-43d3-8f8c-4ccd1838241f-micro.jpg)
When should your teen or tween start using skin products?
![blog image 1](https://domf5oio6qrcr.cloudfront.net/medialibrary/15179/conversions/9c2ee9da-d6d9-4ab3-81fa-4e2f021c4b74-micro.jpg)
How — and why — to fit more fiber and fermented food into your meals
![blog image 1](https://domf5oio6qrcr.cloudfront.net/medialibrary/15545/conversions/gettyimages-2148232520-micro.jpg)
Protect your skin during heat waves — here's how
![blog image 1](https://domf5oio6qrcr.cloudfront.net/medialibrary/13229/conversions/125534d8-67fc-45bb-96b0-d7a413ecc7e3-micro.jpg)
Respiratory health harms often follow flooding: Taking these steps can help
![blog image 1](https://domf5oio6qrcr.cloudfront.net/medialibrary/15514/conversions/gettyimages-1307510221-micro.jpg)
Want to cool down? 14 ideas to try
![blog image 1](https://domf5oio6qrcr.cloudfront.net/medialibrary/14741/conversions/9fec5c5b-998b-48a5-b669-eeb45b8736f0-micro.jpg)
A fresh look at risks for developing young-onset dementia
![blog image 1](https://domf5oio6qrcr.cloudfront.net/medialibrary/15508/conversions/d28fc67f-70d6-47c4-b157-a20deee38d6a-micro.jpg)
Are you getting health care you don't need?
![blog image 1](https://domf5oio6qrcr.cloudfront.net/medialibrary/15497/conversions/3d92a036-7b55-496b-b1d8-7232f86b43fc-micro.jpg)
Weighing in on weight gain from antidepressants
![blog image 1](https://domf5oio6qrcr.cloudfront.net/medialibrary/15490/conversions/a44ac592-b730-46c0-9e2a-0a4f1dc7b501-micro.jpg)
Dengue fever: What to know and do
![blog image 1](https://domf5oio6qrcr.cloudfront.net/medialibrary/15125/conversions/0bdfa2e1-9764-44f4-ae30-e4f9716e98f2-micro.jpg)
How do trees and green spaces enhance our health?
Harvard Health Experts and Contributors
List of Experts
![photo of Andrew E. Budson, MD](https://d2icykjy7h7x7e.cloudfront.net/authors/1LrXGP2mmMihd5vMLhBqDR3KpvVGOmwufvdTbAgq.jpg)
Andrew E. Budson, MD
Contributor; Editorial Advisory Board Member, Harvard Health Publishing
![photo of Christopher Bullock, MD, MFA](https://d2icykjy7h7x7e.cloudfront.net/authors/4DQZ6yaRmyUhQP6liNO1sCyHy93qEDbauHI4DPyT.jpg)
Christopher Bullock, MD, MFA
Contributor
![photo of Julia Martin Burch, PhD](https://domf5oio6qrcr.cloudfront.net/medialibrary/9541/Julia-Martin-Burch-8.21.18-cropped2.jpeg)
Julia Martin Burch, PhD
Contributor
![photo of Christopher J. Burns, MD](https://domf5oio6qrcr.cloudfront.net/medialibrary/9667/ChristopherBurnsPhoto.jpg)
Christopher J. Burns, MD
Contributor
![photo of Katsiaryna Bykov, PharmD, ScD](https://d2icykjy7h7x7e.cloudfront.net/authors/CXNzi80xnFQvTaHiCZ8KN2rlmjUjqKjL7CxNVrb9.jpg)
Katsiaryna Bykov, PharmD, ScD
Contributor
![photo of A. Enrique Caballero, MD](https://d2icykjy7h7x7e.cloudfront.net/authors/hz1AgbcGa1YyKeLcnWPIdAFMqLCFPMzacHc5BtNg.jpg)
A. Enrique Caballero, MD
Contributor
![photo of Alice Cai, MD](https://domf5oio6qrcr.cloudfront.net/medialibrary/10284/ERAS-2.jpg)
Alice Cai, MD
Contributor
![photo of Johanna Calderon, PhD](https://domf5oio6qrcr.cloudfront.net/medialibrary/10002/Calderon_Johanna-2.jpg)
Johanna Calderon, PhD
Contributor
![photo of Steve Calechman](https://d2icykjy7h7x7e.cloudfront.net/authors/KkLZAzQCzWFQ08kCO6hO4pQ2HQoJCccSKA9DxATk.jpg)
Steve Calechman
Contributor
![photo of Marcelo Campos, MD](https://d2icykjy7h7x7e.cloudfront.net/authors/X2FngBj3RaZgCSA3qVIeg2GOeplUTRsoO3kDFmYL.jpg)
Marcelo Campos, MD
Contributor
![photo of Christopher P. Cannon, MD](https://d2icykjy7h7x7e.cloudfront.net/authors/mjZEhXP5MlckGcpBwtSOOH6XxRmkaf56pXc55t6I.jpg)
Christopher P. Cannon, MD
Editor in Chief, Harvard Heart Letter; Editorial Advisory Board Member, Harvard Health Publishing
![photo of James Cartreine, PhD](https://domf5oio6qrcr.cloudfront.net/medialibrary/8716/JimC.jpeg)
James Cartreine, PhD
Contributing Editor
![photo of Valeria Chambers, EdM, CAS, CPS](https://d2icykjy7h7x7e.cloudfront.net/authors/LQDTNiyfdjxVnLmLClCWyKhTsXMVMEuXiDa9cCwd.jpg)
Valeria Chambers, EdM, CAS, CPS
Guest Contributor
![photo of Michelle Chan, MD](https://d2icykjy7h7x7e.cloudfront.net/authors/pvf1jNzmVEq1eQVqeYsuwwELMQK3vwomQT1rb2nM.jpg)
Michelle Chan, MD
Contributor
![photo of Andrew Chan, MD, MPH](https://domf5oio6qrcr.cloudfront.net/medialibrary/9831/20170313_asa_chan_009.labheadshot2.jpg)
Andrew Chan, MD, MPH
Contributor
![photo of Elena H. Chartoff, PhD](https://domf5oio6qrcr.cloudfront.net/medialibrary/9302/RS66_Chartoff-2015-head-shot-SMALL-2.jpg)
Elena H. Chartoff, PhD
Contributor
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Isabelle Chase, DDS, FRCD(C)
Contributor
![photo of Adam S. Cheifetz, MD](https://d2icykjy7h7x7e.cloudfront.net/authors/MRIElEqmoNZZaYg6szgCH7wAry8nr7dEBZ8MlH4D.jpg)
Adam S. Cheifetz, MD
Contributor
![photo of Justin A. Chen, MD, MPH](https://d2icykjy7h7x7e.cloudfront.net/authors/xoYgtvNagxJOazE5rhPEc2ikICbqY0yzwst3WmSy.jpg)
Justin A. Chen, MD, MPH
Contributor
![photo of Steven Chen, MD, MPH](https://d2icykjy7h7x7e.cloudfront.net/authors/GREVbFJ8xyMbl3iI3GNWIwCVLVbKk3t9Ci4voUed.jpg)
Steven Chen, MD, MPH
Contributor
![photo of Hsinlin Thomas Cheng, MD, PhD](https://domf5oio6qrcr.cloudfront.net/medialibrary/10166/HTC-picture.4.2017.jpg)
Hsinlin Thomas Cheng, MD, PhD
Contributor
![photo of Andrea Chisholm, MD](https://domf5oio6qrcr.cloudfront.net/medialibrary/9036/Andrea-About.com_ps.jpg)
Andrea Chisholm, MD
Contributor
![photo of Andrea S. Christopher, MD](https://domf5oio6qrcr.cloudfront.net/medialibrary/8903/Andrea-Christopher2.jpg)
Andrea S. Christopher, MD
Contributor
![photo of Raymond Chung, MD](https://domf5oio6qrcr.cloudfront.net/medialibrary/9777/Raaymond-Chung.jpg)
Raymond Chung, MD
Contributor
![photo of Bruce M. Cohen, MD, PhD](https://domf5oio6qrcr.cloudfront.net/medialibrary/9923/Bruce-Cohen-headshot.jpg)
Bruce M. Cohen, MD, PhD
Contributor
Recent Blog Articles
![blog image 1](https://domf5oio6qrcr.cloudfront.net/medialibrary/15010/conversions/14b24cf0-ebd2-43d3-8f8c-4ccd1838241f-micro.jpg)
When should your teen or tween start using skin products?
![blog image 1](https://domf5oio6qrcr.cloudfront.net/medialibrary/15179/conversions/9c2ee9da-d6d9-4ab3-81fa-4e2f021c4b74-micro.jpg)
How — and why — to fit more fiber and fermented food into your meals
![blog image 1](https://domf5oio6qrcr.cloudfront.net/medialibrary/15545/conversions/gettyimages-2148232520-micro.jpg)
Protect your skin during heat waves — here's how
![blog image 1](https://domf5oio6qrcr.cloudfront.net/medialibrary/13229/conversions/125534d8-67fc-45bb-96b0-d7a413ecc7e3-micro.jpg)
Respiratory health harms often follow flooding: Taking these steps can help
![blog image 1](https://domf5oio6qrcr.cloudfront.net/medialibrary/15514/conversions/gettyimages-1307510221-micro.jpg)
Want to cool down? 14 ideas to try
![blog image 1](https://domf5oio6qrcr.cloudfront.net/medialibrary/14741/conversions/9fec5c5b-998b-48a5-b669-eeb45b8736f0-micro.jpg)
A fresh look at risks for developing young-onset dementia
![blog image 1](https://domf5oio6qrcr.cloudfront.net/medialibrary/15508/conversions/d28fc67f-70d6-47c4-b157-a20deee38d6a-micro.jpg)
Are you getting health care you don't need?
![blog image 1](https://domf5oio6qrcr.cloudfront.net/medialibrary/15497/conversions/3d92a036-7b55-496b-b1d8-7232f86b43fc-micro.jpg)
Weighing in on weight gain from antidepressants
![blog image 1](https://domf5oio6qrcr.cloudfront.net/medialibrary/15490/conversions/a44ac592-b730-46c0-9e2a-0a4f1dc7b501-micro.jpg)
Dengue fever: What to know and do
![blog image 1](https://domf5oio6qrcr.cloudfront.net/medialibrary/15125/conversions/0bdfa2e1-9764-44f4-ae30-e4f9716e98f2-micro.jpg)
How do trees and green spaces enhance our health?