People who walk more or walk faster live longer, study finds
For sleep apnea, a dental device may be as effective as CPAP
Rosacea treatments: What works?
Carb cycling: What is it, and does it work?
Understanding orthorexia: Have your healthy eating goals gone too far?
Salmonella, E. coli, Cyclospora, and other germs that cause food poisoning: What you need to know
Melatonin or magnesium: Can either supplement help you sleep?
Naturally gluten-free foods
Shingrix shingles vaccine linked with lower heart disease risks
Harvard study: Healthier fats linked to longer life after prostate cancer diagnosis
Harvard Health Experts and Contributors
List of Experts
Sara Neill, MD, MPH
Contributor
Justin Neiman
Contributor
Leo Newhouse, LICSW
Contributor
Jeremy Nobel, MD, MPH
Contributor
Megan Noe, MD, MPH, MSCE
Former Editorial Advisory Board Member, Harvard Health Publishing
Alana Noonan, PT, DPT, CLT
Contributor
Margaret O'Connor, PhD, ABPP
Contributor
Elizabeth O'Donnell, MD
Contributor
Michael O'Leary, MD
Contributor
Michelle O’Donoghue, MD
Contributor
Isioma D. Okolo, MBChB, MRCOG, DTMH
Contributor
Barbara Okun, PhD
Contributor
Nancy Oliveira, MS, RD, LDN, CDCES
Contributor; Editorial Advisory Board Member, Harvard Health Publishing
Rose McKeon Olson, MD, MPH
Contributor
Daniel Orr, PT, DPT, OCS, CSCS
Contributor
T. Salewa Oseni, MD
Contributor
Andrew Oseran, MD, MBA
Contributor
John W. Ostrominski, MD
Contributor
Reena L. Pande, MD
Instructor in Medicine, Harvard Medical School
Ashley B. Parker, MD, MS
Editorial Advisory Board Member, Harvard Health Publishing
Wendy E. Parmet, JD
Guest Contributor
Frances Parpos, RD
Contributor
Ann Partridge, MD, MPH
Contributor; Editorial Advisory Board Member, Harvard Health Publishing
Alisa Pascale, MS, DNP
Contributor
Trisha Pasricha, MD, MPH
Contributor
People who walk more or walk faster live longer, study finds
For sleep apnea, a dental device may be as effective as CPAP
Rosacea treatments: What works?
Carb cycling: What is it, and does it work?
Understanding orthorexia: Have your healthy eating goals gone too far?
Salmonella, E. coli, Cyclospora, and other germs that cause food poisoning: What you need to know
Melatonin or magnesium: Can either supplement help you sleep?
Naturally gluten-free foods
Shingrix shingles vaccine linked with lower heart disease risks
Harvard study: Healthier fats linked to longer life after prostate cancer diagnosis