Selected Research Results by Date

NCCIH funds a wide variety of research studies, primarily focusing on three areas: mind and body practices, natural products, and pain. We also conduct research at the National Institutes of Health laboratories in Bethesda, Maryland.

This page provides plain language summaries of a few of the studies that NCCIH has supported or conducted. For more information, see this full list of published NCCIH-funded research studies in PubMed.

illustration depicting an electroacupuncture device

The Neuroanatomical Basis for Electroacupuncture Activating an Anti-Inflammatory Pathway in Mice
Electroacupuncture performed on the hindlimb can activate a nervous system pathway called the vagal-adrenal axis to suppress systemic inflammation in mice, according to a new study. This study, conducted by researchers from Harvard Medical School, Fudan University (Shanghai, China), and the China Academy of Chinese Medical Sciences (Beijing, China), was primarily funded by the National Center for Complementary and Integrative Health and published in the journal Nature.

October 2021

Person with hands on back in pain

A Single-Session Pain Management Skills Class Benefits Patients With Chronic Low-Back Pain
A single 2-hour pain self-management skills class is no less effective than an 8-week, 16-hour cognitive behavioral therapy (CBT) program for reducing pain catastrophizing, pain intensity, and pain interference in adults with chronic low-back pain, according to a new Stanford University study.

August 2021

headache woman_ThinkstockPhotos

Diets Higher in Omega-3 Fatty Acids Reduce Headache Frequency and Severity in People With Frequent Migraines
Sixteen weeks of treatment with diets higher in omega-3 fatty acids from fatty fish reduced the frequency and severity of headaches in people with frequent migraines, according to a study funded by the National Center for Complementary and Integrative Health, part of the National Institutes of Health, and conducted at the University of North Carolina at Chapel Hill. The study, which was partially supported by National Institute on Aging and the National Institute on Alcohol Abuse and Alcoholism, was published in the BMJ

July 2021


A Probiotic/Prebiotic Combination Reduces Behavioral Symptoms Associated With Stress
A synbiotic (a probiotic plus a prebiotic) can reduce behavioral symptoms associated with stress by normalizing the populations of microorganisms in the gut and changing immune cell activity, according to a new study in animals from Icahn School of Medicine at Mount Sinai, and the James J. Peters Veterans Affairs Medical Center, New York. The study was published in Frontiers in Immunology and supported by NCCIH and the NIH Office of Dietary Supplements through the NIH Consortium for Advancing Research on Botanical and Other Natural Products (CARBON) Program.

June 2021

Patient looking at computer

Health Care Providers’ Facial Appearances Shape Patient Expectations About Pain and Pain Treatment
First impressions of medical providers’ online images can impact people’s decisions and expectations about pain and health outcomes even before in-person clinic visits, according to a new study funded by the National Center for Complementary and Integrative Health (NCCIH). Led by researchers at NCCIH, the study was recently published in Social Science & Medicine.

June 2021

Collage of images depicting message, meditation, chiropractic, and herbal medicine

First Longitudinal Analysis of Complementary Health Approach Use by U.S. Adults Identifies Factors That Predict New, Continued, and Discontinued Use
Researchers at the National Center for Complementary and Integrative Health (NCCIH) have completed the first analysis of the use of complementary health approaches in a nationally representative sample of adults over a long period of time. The analysis provides insights into the use of four common complementary approaches over nearly two decades and identifies specific factors that may predict new, continued, or discontinued use.

April 2021

Woman with physician

Differences in Pain Among U.S. Subpopulations Based on Race and Hispanic Ancestry

A new analysis of data from the National Health Interview Survey (NHIS) found that pain in U.S. adult Hispanics varies across Hispanic subpopulations. Although many Hispanic subpopulations exhibited lower prevalence of pain than White Non-Hispanics, the pain prevalence for other Hispanic subpopulations were equivalent to or greater than that for White Non-Hispanics. This analysis was conducted by the National Center for Complementary and Integrative Health (NCCIH) and was recently published in The Journal of Pain.

February 2021

Child being examined by doctor

Data Shows Underuse of Nonpharmacologic Treatments for Chronic Musculoskeletal Pain in Youth, and Overuse of Pharmacological Approaches

Young people receiving care for chronic musculoskeletal pain in the United States are prescribed medicine more often than nondrug treatments such as physical therapy or health education, according to a new study. Published in The Journal of Pediatrics, the study also found that opioid prescriptions in the 18- to 24-year age group are close to the level previously reported in adults with musculoskeletal pain. The analysis was conducted by researchers from the National Center for Complementary and Integrative Health and the Université de Montréal.

February 2021

Overweight woman doing a yoga pose

Study Sees Beneficial Role of Yoga in Weight-Loss Program for Adults With Obesity or Overweight
According to a new study, participating in yoga as part of a 6-month weight-loss program is doable for adults with obesity or overweight and may also be helpful for weight loss, with no differences seen between people practicing two distinct styles of yoga.

February 2021

Illustration of a doctor taking a blood pressure reading of a patient

New Insight Into the Neural and Molecular Pathways for Pressure Sensation in Humans

Findings from a new study reveal a critical role for Aβ sensory neurons in pressure sensation and also suggest the involvement of an unknown molecular pathway. Recently published in Nature Communications, the study was conducted by researchers from the National Center for Complementary and Integrative Health, the National Institute of Neurological Disorders and Stroke, the University of California, San Diego, and universities in Sweden and the United Kingdom.

January 2021