Ashwagandha: Benefits, side effects, and safety concerns
Hearing aids: Types, costs, over-the-counter options, and AirPods
Meditation techniques: How to meditate for stress, sleep, and focus
Anti-inflammatory diet: Foods that help reduce chronic inflammation
Legumes: Are they good for your heart?
Atrial fibrillation symptoms: Why they're easy to miss
Treating peripheral artery disease: When might you need a procedure?
Exercising with low blood pressure: Advice and precautions
Fast-walking "super-movers" may have sharper brains as they age
Healthy breakfast ideas to support energy and metabolism
Harvard Health Experts and Contributors
List of Experts
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
Chirag Patel, PhD
Contributor
Payal Patel, MD
Contributor
Vikram Patel, MBBS, PhD
Contributor
Daniel Pendick
Former Executive Editor, Harvard Men's Health Watch
Numa Perez, MD
Contributor
Edward Phillips, MD
Contributor
Shiv Pillai, PhD, MBBS
Contributor
Srini Pillay, MD
Contributor
Jorge Plutzky, MD
Contributor
Melanie Pogach, MD
Contributor
Rani Polak, MD, Chef, MBA
Contributor
Ashwagandha: Benefits, side effects, and safety concerns
Hearing aids: Types, costs, over-the-counter options, and AirPods
Meditation techniques: How to meditate for stress, sleep, and focus
Anti-inflammatory diet: Foods that help reduce chronic inflammation
Legumes: Are they good for your heart?
Atrial fibrillation symptoms: Why they're easy to miss
Treating peripheral artery disease: When might you need a procedure?
Exercising with low blood pressure: Advice and precautions
Fast-walking "super-movers" may have sharper brains as they age
Healthy breakfast ideas to support energy and metabolism