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 Robert Gabbay, MD, PhD, FACP](https://domf5oio6qrcr.cloudfront.net/medialibrary/10138/Bob_Gabbay.jpg)
Robert Gabbay, MD, PhD, FACP
Contributor
![photo of Hanna Gaggin, MD, MPH](https://d2icykjy7h7x7e.cloudfront.net/authors/539b4IDIXB9zXURTd4Pnvcfe7RweEX1FTRUqrUjM.jpg)
Hanna Gaggin, MD, MPH
Contributor
![photo of Joshua Gagne, PharmD, ScD](https://domf5oio6qrcr.cloudfront.net/medialibrary/9241/jgagne.jpg)
Joshua Gagne, PharmD, ScD
Contributor
![photo of Seth Gale, MD](https://d2icykjy7h7x7e.cloudfront.net/authors/c7j8zionyoO1P6fdg5Ls0NV7dIfmkHTB9xqz7Tah.jpg)
Seth Gale, MD
Contributor
![photo of Oren Ganor, MD](https://domf5oio6qrcr.cloudfront.net/medialibrary/10384/headshot_Ganor_Oren-009-e1608302514157.jpg)
Oren Ganor, MD
Contributor
![photo of Jeffrey Garber, MD, FACP, MACE](https://domf5oio6qrcr.cloudfront.net/medialibrary/9869/Garber-Jeffrey-DSCF5197.jpg)
Jeffrey Garber, MD, FACP, MACE
Contributor
![photo of John Garber, MD](https://domf5oio6qrcr.cloudfront.net/medialibrary/9971/garber-1.jpg)
John Garber, MD
Contributor
![photo of Lilit Garibyan, MD, PhD](https://d2icykjy7h7x7e.cloudfront.net/authors/I6hNEYOU4JKu2rLhHlpVGMQSWEA3shqfs1g8mpSq.jpg)
Lilit Garibyan, MD, PhD
Contributor
![photo of Marc B. Garnick, MD](https://d2icykjy7h7x7e.cloudfront.net/authors/NfuN9gxnjAn5mjdiuu4FFvcmY3AVQtfG6a8nBhV1.jpg)
Marc B. Garnick, MD
Editor in Chief, Harvard Medical School Annual Report on Prostate Diseases; Editorial Advisory Board Member, Harvard Health Publishing
![photo of Emily Stern Gatof, MD](https://d2icykjy7h7x7e.cloudfront.net/authors/Swiiauw6X2GBfK6LLfZUWmhAXtrJ9hAu4m89pNGh.jpg)
Emily Stern Gatof, MD
Guest Contributor
![photo of Alan Geller, MPH, RN](https://domf5oio6qrcr.cloudfront.net/medialibrary/10278/Alan-Geller-headshot.jpg)
Alan Geller, MPH, RN
Contributor
![photo of Emily Gelsomin, MLA, RD, LDN](https://domf5oio6qrcr.cloudfront.net/medialibrary/9835/E-gelsomin.jpg)
Emily Gelsomin, MLA, RD, LDN
Contributor
![photo of James S. Gessner, MD](https://domf5oio6qrcr.cloudfront.net/medialibrary/9130/Gessner.jpg)
James S. Gessner, MD
President Massachusetts Medical Society, Guest Contributor
![photo of Ellen S. Glazer, LICSW](https://d2icykjy7h7x7e.cloudfront.net/authors/oj5tyHrCalPDonsORNoBE7lhtOSQE7Yeem9MDHMY.jpg)
Ellen S. Glazer, LICSW
Guest Contributor
![photo of Heidi Godman](https://d2icykjy7h7x7e.cloudfront.net/authors/jmHxTqYhe8m1bTrPQJnvY8odf8gsq1y1Q0i6Wp6Y.jpg)
Heidi Godman
Executive Editor, Harvard Health Letter
![photo of Ilona T. Goldfarb, MD, MPH](https://domf5oio6qrcr.cloudfront.net/medialibrary/9846/Ilona-Goldfarb-1.jpg)
Ilona T. Goldfarb, MD, MPH
Contributor
![photo of Samuel Z. Goldhaber, MD](https://domf5oio6qrcr.cloudfront.net/medialibrary/8752/SZG-pic-2012.jpg)
Samuel Z. Goldhaber, MD
Contibuting Editor
![photo of Jill M. Goldstein, PhD](https://d2icykjy7h7x7e.cloudfront.net/authors/hF7Ek6SfKtE8qdpTpBeZ3N91R78zvPOUR0h2icSS.jpg)
Jill M. Goldstein, PhD
Contributor
![photo of Robert Goldstein, MD, PhD](https://d2icykjy7h7x7e.cloudfront.net/authors/hdZaxChBusJBGJHo1FJhIWdxWkVmwx3nyeWZdo2l.jpg)
Robert Goldstein, MD, PhD
Contributor
![photo of Toni Golen, MD](https://d2icykjy7h7x7e.cloudfront.net/authors/haxYxpqrKxwVB1iiDOquBesixqPGXr5laTbW4CFG.jpg)
Toni Golen, MD
Editor in Chief, Harvard Women's Health Watch; Editorial Advisory Board Member, Harvard Health Publishing; Contributor
![photo of Lais Lopes Almeida Gomes](https://d2icykjy7h7x7e.cloudfront.net/authors/EO97Vv0v1ATiWJWMm2tQjT2Zec7nZhiDUtJyzsAP.jpg)
Lais Lopes Almeida Gomes
Contributor
![photo of Joyce Gomes-Osman, PhD, PT](https://domf5oio6qrcr.cloudfront.net/medialibrary/9447/Joyce-GO.jpg)
Joyce Gomes-Osman, PhD, PT
Contributor
![photo of Peter Gonzalez, MD](https://domf5oio6qrcr.cloudfront.net/medialibrary/9875/Peter-Gonzalez.jpg)
Peter Gonzalez, MD
Contributor
![photo of David C. Grabowski, PhD](https://domf5oio6qrcr.cloudfront.net/medialibrary/10420/Grabowski-high-resolution-photo-1.png)
David C. Grabowski, PhD
Contributor
![photo of Shelly Greenfield, MD, MPH](https://domf5oio6qrcr.cloudfront.net/medialibrary/10469/Greenfield-Shelly-2015s-scaled.jpg)
Shelly Greenfield, 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