Mayo Clinic Study Reveals Adderall's Surprising Cardiovascular Risks in Young Adults

Research uncovers potential dangers of unsupervised Adderall use, even in healthy individuals

Apr. 10, 2026 at 4:39am

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A ghostly, translucent X-ray-style image showing the internal structure of a human heart, conceptually illustrating the cardiovascular effects of Adderall use revealed in the Mayo Clinic study.An X-ray-like image reveals the hidden cardiovascular impacts of Adderall use, underscoring the need for greater awareness of the drug's risks.Rochester Today

A recent study by researchers at the Mayo Clinic has uncovered startling findings about the cardiovascular effects of Adderall, even in young adults without a medical prescription for the stimulant medication. The study found that a single 25mg dose of Adderall can cause a significant increase in blood pressure, heart rate, and activation of the body's stress response, raising concerns about the potential risks of non-medical Adderall use.

Why it matters

The study highlights the underestimation of risks associated with unsupervised Adderall use, as many users may be unaware of the acute stress the drug can place on the cardiovascular system. This is particularly concerning given the growing prevalence of Adderall misuse among young adults, even those without an ADHD diagnosis.

The details

The study, led by Dr. Anna Svatikova, a cardiologist at the Mayo Clinic, involved administering a single 25mg dose of Adderall to a group of healthy young adults. The researchers found that even in individuals without a medical prescription, the drug triggered a substantial increase in blood pressure, a rapid spike in heart rate, and an activation of the body's stress-response system.

  • The study was conducted in 2026 by researchers at the Mayo Clinic in Rochester, Minnesota.

The players

Dr. Anna Svatikova

A renowned cardiologist at the Mayo Clinic who led the study on the cardiovascular effects of Adderall in young adults.

Dr. Kiran Somers

A resident physician and lead author of the study, who explained the findings on the dramatic increase in heart rate response after taking Adderall.

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What they’re saying

“We observed that a 25 mg dose of Adderall triggers a remarkable response in the cardiovascular system, even in those without a medical need for it.”

— Dr. Anna Svatikova, Cardiologist, Mayo Clinic

“The average heart rate increase on standing was 19 beats per minute before Adderall. After taking Adderall, that response doubled to 38 beats per minute.”

— Dr. Kiran Somers, Resident Physician, Mayo Clinic

What’s next

The researchers emphasize that these findings apply specifically to the non-medical use of Adderall and should not be extrapolated to the long-term, supervised use of the drug for ADHD treatment, where the therapeutic benefits are well-established.

The takeaway

This study raises important questions about the potential dangers of unsupervised Adderall use, even among young, healthy adults. It highlights the need for greater awareness and education about the cardiovascular risks associated with the non-medical use of this stimulant medication.