The short answer
No studies found. We searched for research on ashwagandha taken with Adderall, other amphetamines or methylphenidate, and found nothing in people. The only result was a mouse study of MDMA (ecstasy), a different drug, which tells us nothing about prescribed Adderall.
The Adderall XR label asks for blood pressure and pulse to be monitored. Ashwagandha can cause drowsiness in some people, and there is no evidence that it eases stimulant side effects. If you take Adderall or another ADHD stimulant, tell your prescriber before you start ashwagandha, and keep reporting your blood pressure, sleep and mood as usual.
Adderall and Adderall XR (mixed amphetamine salts) are US prescription medicines for ADHD. Adderall is not sold in India, so this page is mainly for readers living abroad.
At a glance
| What was seen | How it may work | Direction | Evidence |
|---|---|---|---|
| Drowsiness from ashwagandha alone in some people[2] | Not established | Effect alongside a stimulant not known | Theoretical by mechanism |
No listing is not a clearance. A missing interaction here never means a combination is safe.
The evidence, study by study
Mouse study with MDMA, Italy, 2023 Animal
At the University of Cagliari, mice were given a standardised ashwagandha extract before or together with MDMA, a recreational drug related to amphetamine. Given together, the extract countered some of MDMA's harm to brain cells and memory; given beforehand, it did not. MDMA is not Adderall, and mice are not people, so this cannot be read as evidence about prescribed stimulants.[1]
Monograph, US NCCIH Theoretical by mechanism
The US National Center for Complementary and Integrative Health says ashwagandha preparations can cause drowsiness, stomach upset, diarrhoea and vomiting in some people. It does not discuss stimulants.[2]
What your doctor may watch for
- Blood pressure and pulse, which the Adderall XR label already asks to be checked at regular intervals.[3]
- Sleep, appetite and any new or worsening mood or mental health symptoms, as part of your usual stimulant reviews.[3]
What to tell your prescribing doctor
You can read this out, or show them this page:
“I am taking, or planning to take, ashwagandha (name of product, form and how much) along with my ADHD medicine. I could not find any study of the two together. Is there anything you want to check, such as my blood pressure or pulse?”
Withheld until review
Questions people ask
Does ashwagandha help with Adderall anxiety or the comedown?
No study has tested that, and there is no evidence that ashwagandha cancels stimulant side effects. Side effects from Adderall are something to raise with your prescriber.[3]
Do gummies, capsules or powder make a difference?
Root powder, capsules, gummies and extracts are different products, and none of them has been tested with a stimulant. Some gummies and blends add other ingredients, so read the full label.[2]
Related
Ashwagandha and bupropion (Wellbutrin)
Not studied in people. In the lab, some ashwagandha root extracts blocked CYP2B6, the main enzyme that breaks down bupropion.
InteractionAshwagandha and antidepressants (SSRIs, SNRIs)
Doctors in Poland reported side effects they judged were caused by ashwagandha with sertraline, escitalopram or paroxetine.
InteractionAshwagandha with sleeping pills and benzodiazepines
Not studied in people. Ashwagandha may have sedative effects that add to benzodiazepines and sleeping pills, based on preclinical work.
EvidenceDoes ashwagandha reduce stress?
One small placebo-controlled trial found ashwagandha root extract lowered stress scores and cortisol over 60 days. Promising, not settled.
Sources
- Costa G, Serra M, Maccioni R, Casu MA, Kasture SB, Acquas E, Morelli M. Withania somnifera influences MDMA-induced hyperthermic, cognitive, neurotoxic and neuroinflammatory effects in mice. Biomed Pharmacother. 2023;161:114475. PMID 36905810.
- National Center for Complementary and Integrative Health (US). Ashwagandha.
- Adderall XR (mixed amphetamine salts) extended-release capsules, US prescribing information (DailyMed).
Awaiting review by The Good Vaidya Medical Board. Prepared from the sources below and checked against each one.
Published 4 November 2026 · Last updated 4 November 2026
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