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 May Wakamatsu, MD](https://domf5oio6qrcr.cloudfront.net/medialibrary/9841/May-Wakamatsu.jpg)
May Wakamatsu, MD
Contributor
![photo of Sarah Wakeman, MD, FASAM](https://domf5oio6qrcr.cloudfront.net/medialibrary/8937/Sarah_Wakeman.jpg)
Sarah Wakeman, MD, FASAM
Contributor
![photo of Robert John Waldinger, MD](https://domf5oio6qrcr.cloudfront.net/medialibrary/9150/20140603_robertwaldingerwjr_013-cropped.jpg)
Robert John Waldinger, MD
Contributor
![photo of Allan Walker, MD](https://domf5oio6qrcr.cloudfront.net/medialibrary/9790/Picture1.png)
Allan Walker, MD
Contributor
![photo of Molly Wanner, MD](https://domf5oio6qrcr.cloudfront.net/medialibrary/9718/Molly-Wanner.jpg)
Molly Wanner, MD
Contributor
![photo of Janice Ware, PhD](https://domf5oio6qrcr.cloudfront.net/medialibrary/10004/Ware-Janice.jpg)
Janice Ware, PhD
Contributor
![photo of Jon Warner, MD](https://d2icykjy7h7x7e.cloudfront.net/authors/bor24Pqpej97IDcFWHr0cvl0dqHoccZBSGwhSrVw.jpg)
Jon Warner, MD
Contributor
![photo of Lindsay Warner](https://d2icykjy7h7x7e.cloudfront.net/authors/RghvmVNyxBEriCoX3mDIFUOlWGGhViRBAaXyT7ek.jpg)
Lindsay Warner
Content Licensing Editor, Harvard Health Publishing
![photo of Haider Warraich, MD](https://d2icykjy7h7x7e.cloudfront.net/authors/9TE7HgNGGzyAl4i2zBqUa45XWV5eLgoCo7fw4Udl.jpg)
Haider Warraich, MD
Contributor
![photo of Stephanie Watson](https://d2icykjy7h7x7e.cloudfront.net/authors/hTBa4n3vv1DUCuFKnxdwSAqq82jkxuMgeIOr4dlV.jpg)
Stephanie Watson
Former Executive Editor, Harvard Women's Health Watch
![photo of Peter Wayne](https://d2icykjy7h7x7e.cloudfront.net/authors/RA1ehsBG2SyDQc4I7gHT3ojdhmLAp940RS56LPHF.jpg)
Peter Wayne
Assistant Professor of Medicine, Harvard Medical School
![photo of Cecil R. Webster, Jr., MD](https://d2icykjy7h7x7e.cloudfront.net/authors/RrQUnVvKHuf0tFdyu9BqQGjJgHJOKxZVg8L1GEON.jpg)
Cecil R. Webster, Jr., MD
Contributor
![photo of Bobbi Wegner, PsyD](https://domf5oio6qrcr.cloudfront.net/medialibrary/10448/Bobbi-Headshot-March-2021-scaled-e1615813334349.jpg)
Bobbi Wegner, PsyD
Contributor
![photo of Peter Wehrwein](https://domf5oio6qrcr.cloudfront.net/medialibrary/7969/peterwehrwein.jpg)
Peter Wehrwein
Contributor, Harvard Health
![photo of Edward N. Wei, MD](https://domf5oio6qrcr.cloudfront.net/medialibrary/9579/Edward-Wei.jpg)
Edward N. Wei, MD
Contributor
![photo of Scott Weiner, MD, MPH, FACEP, FAAEM](https://d2icykjy7h7x7e.cloudfront.net/authors/ZnwgKelo34q1apRdGVEW3EjVWmbm3Zp8ZRMkjTHT.jpg)
Scott Weiner, MD, MPH, FACEP, FAAEM
Contributor
![photo of Jeremy Whyman, MD](https://domf5oio6qrcr.cloudfront.net/medialibrary/9682/Jeremy-Whyman-Final-min.jpg)
Jeremy Whyman, MD
Contributor
![photo of Sarah Wilkie, MS](https://domf5oio6qrcr.cloudfront.net/medialibrary/10318/Sarah-Wilkie-headshot-crop.jpg)
Sarah Wilkie, MS
Contributor
![photo of Bill Williams](https://domf5oio6qrcr.cloudfront.net/medialibrary/9344/DSC01496.jpg)
Bill Williams
Guest Contributor
![photo of Kim Willment, PhD](https://d2icykjy7h7x7e.cloudfront.net/authors/5j3f0Dbrq1u5qILMzh4h1sLbVMBovEaDHoXEdKIi.jpg)
Kim Willment, PhD
Contributor
![photo of Molly Wolf, MD](https://domf5oio6qrcr.cloudfront.net/medialibrary/10113/Molly-Wolf-headshot-240x300-1.jpeg)
Molly Wolf, MD
Contributor
![photo of Anna R. Wolfson, MD](https://domf5oio6qrcr.cloudfront.net/medialibrary/10125/wolfson_anna_100376292.jpg)
Anna R. Wolfson, MD
Contributor
![photo of Stephen P. Wood, MS, ACNP-BC](https://domf5oio6qrcr.cloudfront.net/medialibrary/9481/Wood-Pic.jpg)
Stephen P. Wood, MS, ACNP-BC
Contributor
![photo of Dominic Wu, MD](https://domf5oio6qrcr.cloudfront.net/medialibrary/9069/D-Wu-headshot.jpg)
Dominic Wu, MD
Contributing Editor
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