Recent Blog Articles
![blog image 1](https://domf5oio6qrcr.cloudfront.net/medialibrary/15477/conversions/59f61b05-2e23-463a-a0f7-b8aef6addd73-micro.jpg)
Testosterone-blocking drugs boost heart disease risk when given in combination
![blog image 1](https://domf5oio6qrcr.cloudfront.net/medialibrary/15472/conversions/9f706d6e-3ba5-441f-a1ce-d93af96cdb5d-micro.jpg)
Parenting isn't easy: Two important skills can help
![blog image 1](https://domf5oio6qrcr.cloudfront.net/medialibrary/14937/conversions/fcff561e-5fc9-4fbd-aac0-b9ea3778052b-micro.jpg)
Does sleeping with an eye mask improve learning and alertness?
![blog image 1](https://domf5oio6qrcr.cloudfront.net/medialibrary/15415/conversions/2acee670-1e43-413e-a07b-437512d22803-micro.jpg)
Do tattoos cause lymphoma?
![blog image 1](https://domf5oio6qrcr.cloudfront.net/medialibrary/14051/conversions/dea50ed5-99ea-4779-aa5b-56fae11aaa92-micro.jpg)
Hot weather hikes: Staying safe when temperatures spike
![blog image 1](https://domf5oio6qrcr.cloudfront.net/medialibrary/15405/conversions/f22b5f3d-fd64-479d-b10a-b2409347f160-micro.jpg)
Cannabis drinks: How do they compare to alcohol?
![blog image 1](https://domf5oio6qrcr.cloudfront.net/medialibrary/15404/conversions/ccd2e44a-96c4-492f-a05c-c2706549efc0-micro.jpg)
What is Lewy body dementia?
![blog image 1](https://domf5oio6qrcr.cloudfront.net/medialibrary/15083/conversions/2fa8315b-f48e-43fb-8b56-d681a1715343-micro.jpg)
Dog bites: How to prevent or treat them
![blog image 1](https://domf5oio6qrcr.cloudfront.net/medialibrary/15386/conversions/33679f9f-8065-4e13-a188-2ca67472b36f-micro.jpg)
Ever read your medical record? Here's why you should
![blog image 1](https://domf5oio6qrcr.cloudfront.net/medialibrary/14810/conversions/778f3d8c-0b73-420c-8d03-e8542d49660d-micro.jpg)
Shining light on night blindness
Harvard Health Experts and Contributors
List of Experts
![photo of Elizabeth Boskey, PhD](https://domf5oio6qrcr.cloudfront.net/medialibrary/10383/Boskey_Elizabeth-e1608304362852.jpg)
Elizabeth Boskey, PhD
Contributor
![photo of Athos Bousvaros, MD](https://domf5oio6qrcr.cloudfront.net/medialibrary/9214/Athos-headshot-20142.jpg)
Athos Bousvaros, MD
Contributor
![photo of Shafik Boyaji, MD](https://domf5oio6qrcr.cloudfront.net/medialibrary/9838/Shafik-Boyaji.jpg)
Shafik Boyaji, MD
Contributor
![photo of David Boyce, MD](https://domf5oio6qrcr.cloudfront.net/medialibrary/9820/Boyce-David-MD_Sq-1.jpg)
David Boyce, MD
Contributor
![photo of Ellen Braaten, PhD](https://domf5oio6qrcr.cloudfront.net/medialibrary/8815/Braaten-Picture-for-Bright-Kids-conv.jpg)
Ellen Braaten, PhD
Contributor
![photo of Annie Brewster, MD](https://d2icykjy7h7x7e.cloudfront.net/authors/6QIpnelj24sWrebLBWI2d6w6bBK6zzNrTUW1F5UE.jpg)
Annie Brewster, MD
Contributor
![photo of Ryan Brewster, MD](https://d2icykjy7h7x7e.cloudfront.net/authors/GgYRreKNogwZMGklsXYV12N5Str0HKDQZvRb795P.jpg)
Ryan Brewster, MD
Guest Contributor
![photo of Melissa Brodrick, MEd](https://domf5oio6qrcr.cloudfront.net/medialibrary/9630/M.Brodrick.headshot.resize.jpg)
Melissa Brodrick, MEd
Contributor
![photo of Kemar Brown, MD](https://domf5oio6qrcr.cloudfront.net/medialibrary/10344/Kemar-Brown-e1604415319830.jpg)
Kemar Brown, MD
Contributor
![photo of Lou Ann Bruno-Murtha, DO](https://domf5oio6qrcr.cloudfront.net/medialibrary/10055/LBM.jpg)
Lou Ann Bruno-Murtha, DO
Contributor
![photo of Glen Buchberger, MD](https://domf5oio6qrcr.cloudfront.net/medialibrary/9148/Buchberger_Glenn-400-1.jpg)
Glen Buchberger, MD
Contributor
![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
Recent Blog Articles
![blog image 1](https://domf5oio6qrcr.cloudfront.net/medialibrary/15477/conversions/59f61b05-2e23-463a-a0f7-b8aef6addd73-micro.jpg)
Testosterone-blocking drugs boost heart disease risk when given in combination
![blog image 1](https://domf5oio6qrcr.cloudfront.net/medialibrary/15472/conversions/9f706d6e-3ba5-441f-a1ce-d93af96cdb5d-micro.jpg)
Parenting isn't easy: Two important skills can help
![blog image 1](https://domf5oio6qrcr.cloudfront.net/medialibrary/14937/conversions/fcff561e-5fc9-4fbd-aac0-b9ea3778052b-micro.jpg)
Does sleeping with an eye mask improve learning and alertness?
![blog image 1](https://domf5oio6qrcr.cloudfront.net/medialibrary/15415/conversions/2acee670-1e43-413e-a07b-437512d22803-micro.jpg)
Do tattoos cause lymphoma?
![blog image 1](https://domf5oio6qrcr.cloudfront.net/medialibrary/14051/conversions/dea50ed5-99ea-4779-aa5b-56fae11aaa92-micro.jpg)
Hot weather hikes: Staying safe when temperatures spike
![blog image 1](https://domf5oio6qrcr.cloudfront.net/medialibrary/15405/conversions/f22b5f3d-fd64-479d-b10a-b2409347f160-micro.jpg)
Cannabis drinks: How do they compare to alcohol?
![blog image 1](https://domf5oio6qrcr.cloudfront.net/medialibrary/15404/conversions/ccd2e44a-96c4-492f-a05c-c2706549efc0-micro.jpg)
What is Lewy body dementia?
![blog image 1](https://domf5oio6qrcr.cloudfront.net/medialibrary/15083/conversions/2fa8315b-f48e-43fb-8b56-d681a1715343-micro.jpg)
Dog bites: How to prevent or treat them
![blog image 1](https://domf5oio6qrcr.cloudfront.net/medialibrary/15386/conversions/33679f9f-8065-4e13-a188-2ca67472b36f-micro.jpg)
Ever read your medical record? Here's why you should
![blog image 1](https://domf5oio6qrcr.cloudfront.net/medialibrary/14810/conversions/778f3d8c-0b73-420c-8d03-e8542d49660d-micro.jpg)
Shining light on night blindness