Ayurveda for Older Adults: Rasayana, Common Uses and Medicine Interaction Concerns
How Ayurveda describes aging and rasayana, what trials in older adults have and have not shown, and why medicine interactions, liver risk and product quality need extra care.
Content last updated . This page has not been medically reviewed.
Why older adults need their own page
Many older adults take several prescribed medicines at once, and some also use herbs or supplements. That mix is where most of the risk with Ayurvedic products sits, so this page puts safety next to the tradition and the research. It is information only. It does not replace advice from your own doctor or pharmacist, and nothing here suggests changing or stopping a prescribed medicine.How Ayurveda describes aging
In Ayurveda, age-related change is called jara and is described as a natural process. [1] Texts describe a group of treatments called rasayana, which the Charaka Samhita presents as promoting long life, youthfulness, a strong body and freedom from disease. [2] Ayurvedic writing also links some later-life problems to the dosha called Vata; one review of sleep in older people says Ayurveda defines insomnia as a Vata-dominant condition common in geriatrics. [3] These are traditional frameworks, not measured biology. See Doshas, Prakriti and Vikriti, Agni and Ama as Traditional Concepts for the vocabulary.What research shows
Evidence for specific uses is thin. Here is what we read, with a plain label for each.| Question | What the source found | Strength of evidence |
|---|---|---|
| Does rasayana slow aging in people? | A review of Ayurvedic anti-aging herbs notes that the rasayana aspect has not been much investigated in clinical trials; most of its support is laboratory-type (mechanistic) reasoning. [2] | Preclinical and traditional use only |
| Ashwagandha for healthy aging | A narrative review reports gains in strength, sleep and cognition in older adults, but its own authors say large, long-term trials with standardized extracts are still needed. [4] | Promising but limited |
| Mild cognitive impairment | A single-arm, open-label study of 24 people given two Ayurvedic preparations reported higher memory-test scores, but the authors say the design, with no comparison group and unrecorded other medicines, strictly limits the finding. [1] | Insufficient evidence |
| Insomnia in older people | A systematic review found 11 studies of Ayurvedic treatments; only two were in older patients, and the studies were small, often lacked comparators and were unregistered. [3] | Insufficient evidence |
A broad 2026 review of Ayurveda in preventive and supportive care says many claims remain insufficiently validated because of weak methods, little standardization and inadequate safety reporting. [5] For single-herb detail, see our guides to ashwagandha in Ayurveda and Ayurveda for memory and brain health. On sleep, see Ayurveda for sleep and insomnia.
Medicine interactions and polypharmacy
Polypharmacy means taking many medicines. A UK survey of 155 adults aged 65 and over who took at least one prescription found that 33.6% also used herbal products or dietary supplements, and about a third of those users were at risk of a potential interaction. [6] That survey mostly found everyday supplements such as cod liver oil and vitamin D, not Ayurvedic products, but it shows how common the overlap is. [6] A clinical review for doctors of older people adds that supplements can interact with medicines, that doctors rarely start the conversation, and that supplements may be a target for "deprescribing" when harm outweighs benefit, as a shared decision. [7]For ashwagandha, the most-used Ayurvedic herb, NCCIH says there is evidence it might interact with diabetes and blood pressure medicines, immunosuppressants, sedatives, anticonvulsants and thyroid hormone medicines. [8] It is also not recommended before surgery or for people with autoimmune or thyroid disorders. [8] See Ayurvedic herbs and prescription medicines and Older Adults.
Liver risk
Liver injury from ashwagandha is rare but real. NCCIH notes a number of cases. [8] A case series of five people found jaundice after 2 to 12 weeks of use, with liver tests returning to normal within one to five months in four of them. [9] A 2026 scoping review of 25 patients found most recovered after stopping, but one needed a liver transplant and three people with existing cirrhosis died. [10] Tell a clinician about any yellow skin or eyes, dark urine or itching.Product quality
NCCIH warns that some Ayurvedic preparations may contain lead, mercury or arsenic in toxic amounts. [11] In one US investigation, lead was found in 65% of 252 Ayurvedic medicine samples. [12] Details are in Ayurvedic products: heavy metals and product quality.Bodywork and cleansing treatments
We found no source giving age-specific safety guidance for Ayurvedic massage, steam or cleansing procedures, so we give none. Older adults with heart, kidney, bone, skin or bleeding problems should speak with their doctor first. See Panchakarma safety and who should avoid it.Qualifications and regulation
In the United States there is no significant regulation of Ayurvedic practice or education, and no state requires a practitioner to have a license. [11] Our guide to choosing an Ayurvedic practitioner explains how to check credentials. Bring every product to your pharmacist; see talking with a health professional.When to get medical care
Seek care promptly for confusion, fainting, new jaundice, bleeding, severe dizziness or any sudden change. In the US, call 911 in an emergency.Frequently asked questions
Is Ayurveda safe for older adults?
It depends on what is used. Herbs can interact with medicines and affect the liver, and some products contain toxic metals. [8] [11]
Does rasayana slow aging?
Not shown in people. Reviewers say rasayana has not been much investigated in clinical trials. [2]
Can I take ashwagandha with my regular medicines?
Ask your doctor or pharmacist first. NCCIH lists possible interactions with several medicine types. [8]
Should I stop a prescribed medicine if I use Ayurveda?
No. Never stop or change a prescribed medicine without your prescriber's advice.
Do I need to tell my doctor about Ayurvedic products?
Yes. Doctors often do not ask, and supplements add to the number of products you take. [7]
References
- Changes in MoCA scores with sequential administration of Trikatu Cūrṇa and Brahmi Ghṛta in mild cognitive impairment: an exploratory single-arm clinical study.. Frontiers in medicine 2026. PubMed record. Read 2026-10-22.
- Mechanistic role and potential of Ayurvedic herbs as anti-aging therapies.. Drug metabolism and personalized therapy 2023. PubMed record. Read 2026-10-22.
- Ayurvedic Interventions for Primary Insomnia in the Elderly: A Systematic Review of Clinical Evidence and Research Gaps.. Global advances in integrative medicine and health 2026. PubMed record. Read 2026-10-22.
- Enhancing healthspan with Ashwagandha (Withania somnifera): a comprehensive review of its multifaceted geroprotective benefits.. Biogerontology 2025. PubMed record. Read 2026-10-22.
- Ayurveda in Preventive and Supportive Healthcare: Current Evidence, Safety, and Clinical Integration.. Cureus 2026. PubMed record. Read 2026-10-22.
- Prevalence of drug-herb and drug-supplement interactions in older adults: a cross-sectional survey.. The British journal of general practice : the journal of the Royal College of General Practitioners 2018. PubMed record. Read 2026-10-22.
- Herbal medications and other dietary supplements. A clinical review for physicians caring for older people.. Annals of medicine 2016. PubMed record. Read 2026-10-22.
- NCCIH, Ashwagandha. Read 2026-10-22.
- Ashwagandha-induced liver injury: A case series from Iceland and the US Drug-Induced Liver Injury Network.. Liver international : official journal of the International Association for the Study of the Liver 2020. PubMed record. Read 2026-10-22.
- Ashwagandha (Withania somnifera)-Associated Liver Injury: A Scoping Review of Clinical Characteristics and Safety Considerations.. Cureus 2026. PubMed record. Read 2026-10-22.
- NCCIH, Ayurvedic Medicine: In Depth. Read 2026-10-22.
- Toxic metals in ayurvedic preparations from a public health lead poisoning cluster investigation.. International journal of occupational and environmental health 2017. PubMed record. Read 2026-10-22.