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 John Ross, MD, FIDSA](https://d2icykjy7h7x7e.cloudfront.net/authors/EP4zm3M7kugHnmdfOwFMUKMNXHkzTa4fez23DanQ.jpg)
John Ross, MD, FIDSA
Contributor; Editorial Advisory Board Member, Harvard Health Publishing
![photo of Natalia S. Rost, MD, MPH, FAAN, FAHA](https://d2icykjy7h7x7e.cloudfront.net/authors/20MPuGS33wQKAec87RvbxLowSa4BaOdaLTv2t4uB.jpg)
Natalia S. Rost, MD, MPH, FAAN, FAHA
Contributor
![photo of Christian Ruff, MD, MPH](https://domf5oio6qrcr.cloudfront.net/medialibrary/9664/Ruff-Christian-MD_HR.jpg)
Christian Ruff, MD, MPH
Contributor
![photo of Emily S. Ruiz, MD, MPH](https://d2icykjy7h7x7e.cloudfront.net/authors/tclAYlpjhwfbLTVKt33KNNdDjGzkft7T0l6Lw1vo.jpg)
Emily S. Ruiz, MD, MPH
Contributor; Editorial Advisory Board Member, Harvard Health Publishing
![photo of Elisabeth J. Ryan, JD, MPH](https://domf5oio6qrcr.cloudfront.net/medialibrary/9356/Elisabeth.jpg)
Elisabeth J. Ryan, JD, MPH
Guest Contributor
![photo of Maureen Salamon](https://d2icykjy7h7x7e.cloudfront.net/authors/MWQyHwiFAPooqhDKsjTfFjCCCoIooqQNLj1M7LRO.jpg)
Maureen Salamon
Executive Editor, Harvard Women's Health Watch
![photo of Suzanne Salamon, MD](https://d2icykjy7h7x7e.cloudfront.net/authors/hMW3zskuCrsC4uNViVqLUPVMlZrDcvnKNKBoDRKk.jpg)
Suzanne Salamon, MD
Editorial Advisory Board Member, Harvard Health Publishing
![photo of Danielle L. Sarno, MD](https://d2icykjy7h7x7e.cloudfront.net/authors/1ng6m5ejvRlNaMQTQ5XV14KBXmmN6QnnI8oPU4iU.jpg)
Danielle L. Sarno, MD
Contributor; Editorial Advisory Board Member, Harvard Health Publishing
![photo of Ameet Sarpatwari, JD, PhD](https://domf5oio6qrcr.cloudfront.net/medialibrary/8705/Sarpatwari.jpg)
Ameet Sarpatwari, JD, PhD
Contributing Editor
![photo of David Scales, MPhil, MD, PhD](https://domf5oio6qrcr.cloudfront.net/medialibrary/9048/DSwedding.png)
David Scales, MPhil, MD, PhD
Contributor
![photo of Charlie Schmidt](https://d2icykjy7h7x7e.cloudfront.net/authors/B8ArUdl31ldNmyg4tWPVPBYhHyJEUiOrbAccVwEB.jpg)
Charlie Schmidt
Editor, Harvard Medical School Annual Report on Prostate Diseases
![photo of Zev Schuman-Olivier, MD](https://domf5oio6qrcr.cloudfront.net/medialibrary/9636/Schuman-Olivier_Zev-lg.jpg)
Zev Schuman-Olivier, MD
Contributor
![photo of Lee H. Schwamm, MD](https://domf5oio6qrcr.cloudfront.net/medialibrary/10097/image001.png)
Lee H. Schwamm, MD
Contributor
![photo of Eva Selhub MD](https://domf5oio6qrcr.cloudfront.net/medialibrary/8726/eva-selhub-2.jpg)
Eva Selhub MD
Contributing Editor
![photo of Maryanne Makredes Senna, MD](https://d2icykjy7h7x7e.cloudfront.net/authors/91HGHSslDkuvy5VVOXkwIWGDHatKbhCW4vWdtx5P.jpg)
Maryanne Makredes Senna, MD
Contributor
![photo of Howard D. Sesso, ScD, MPH, FAHA](https://d2icykjy7h7x7e.cloudfront.net/authors/3OAOERH1ePWSziaj2vwYejvYjNnZAHVAQvG415Dp.jpg)
Howard D. Sesso, ScD, MPH, FAHA
Contributor
![photo of Catherine Ullman Shade, PhD, MEd](https://domf5oio6qrcr.cloudfront.net/medialibrary/10321/Ullman-Shade-Catherine.jpg)
Catherine Ullman Shade, PhD, MEd
Contributor
![photo of Howard J. Shaffer, PhD, CAS](https://domf5oio6qrcr.cloudfront.net/medialibrary/9180/howard_shaffer.jpg)
Howard J. Shaffer, PhD, CAS
Contributor
![photo of Neel Shah, MD, MPP, FACOG](https://domf5oio6qrcr.cloudfront.net/medialibrary/9587/neel_shah_headshot_bidmc.jpg)
Neel Shah, MD, MPP, FACOG
Contributor
![photo of Pinak B. Shah, MD](https://domf5oio6qrcr.cloudfront.net/medialibrary/9774/Shah-Pinak-MD1.jpg)
Pinak B. Shah, MD
Contributor
![photo of Scott Shainker, DO, MS](https://domf5oio6qrcr.cloudfront.net/medialibrary/9349/Shainker-Photo.jpg)
Scott Shainker, DO, MS
Contributor
![photo of Diane W. Shannon, MD, MPH](https://domf5oio6qrcr.cloudfront.net/medialibrary/9306/2366r57.jpg)
Diane W. Shannon, MD, MPH
Contributor
![photo of Jo Shapiro, MD, FACS](https://d2icykjy7h7x7e.cloudfront.net/authors/HlL8IkBHxQWORiHyHJRdw7fBz0fKXrySM1X7VR1X.jpg)
Jo Shapiro, MD, FACS
Contributor
![photo of John Sharp, MD](https://domf5oio6qrcr.cloudfront.net/medialibrary/10076/John-Sharp-MD.jpg)
John Sharp, MD
Contributor
![photo of David A. Shaye, MD, MPH](https://domf5oio6qrcr.cloudfront.net/medialibrary/9722/Dave-in-front-of-bookcase-headshot.jpg)
David A. Shaye, MD, MPH
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