The encyclopedia

Acupuncture

NCCIH's in-depth review covers acupuncture's origins, the clinical research on pain and other conditions, and safety considerations including practitioner training and sterile needles.

Ayurvedic Medicine

NCCIH describes Ayurveda's origins, diagnostic approach and common treatments. It is a traditional system of medicine whose practices have not been established by modern clinical trials for most conditions.

Ginger

Zingiber officinale

Ginger has been studied for nausea, including during pregnancy and after surgery. NCCIH summarises the findings, side effects and known interactions.

Meditation and Mindfulness

Mindfulness meditation is among the most researched mind and body practices. NCCIH reviews the clinical literature on meditation for stress, anxiety, pain and depression, and describes how study quality varies between trials.

Omega-3 Fatty Acids

The NIH Office of Dietary Supplements fact sheet summarises the evidence, recommended intakes and supplement considerations for omega-3 fatty acids from food and capsules.

Tai Chi

NCCIH reviews tai chi research on balance, fall prevention in older adults, and chronic conditions, noting that the quality of individual studies differs.

Turmeric

Curcuma longa

Turmeric root contains curcumin, the compound most studied for joint pain and inflammation. Reviews collected by NCCIH describe small trials with mixed results, and absorption varies widely between supplement formulations.

Yoga

NCCIH reviews research on yoga for low back pain, stress and balance, and outlines safety considerations for people with injuries or specific health conditions.