Short-term heart rate variability is preserved in Parkinson’s disease under atomoxetine

Isabella F Orlando, Frank H Hezemans, Kamen A Tsvetanov, Rong Ye, Catarina Rua, Ralf Regenthal, Roger A Barker, Caroline H Williams-Gray, Luca Passamonti, Trevor W Robbins, James B Rowe, Claire O’Callaghan · 2026

Read Short-term heart rate variability is preserved in Parkinson’s disease under atomoxetine by Isabella F Orlando, Frank H Hezemans, Kamen A Tsvetanov, Rong Ye, Catarina Rua, Ralf Regenthal, Roger A Barker, Caroline H Williams-Gray, Luca Passamonti, Trevor W Robbins, James B Rowe, Claire O’Callaghan (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-13574504.txt.

Description

Isabella Orlando and co-authors test a repurposed drug's heart safety in Parkinson disease in a 2026 study. The drug, atomoxetine, raises noradrenaline levels and may help thinking and mood symptoms, but its effects on the heart in these patients were unclear. Heart rate variability, the natural beat-to-beat change, served as the safety signal.

Fifteen patients had lower variability than 22 healthy controls, and some low measures tracked with damage in a small brainstem area seen on special scans. Patients then took a single 40 milligram dose and a placebo in random order, blinded. Short-term variability did not change after the drug, and a Bayesian analysis backed that stability across many measures. The profile looks safe for the heart.

Catalog record

CREATORIsabella F Orlando, Frank H Hezemans, Kamen A Tsvetanov, Rong Ye, Catarina Rua, Ralf Regenthal, Roger A Barker, Caroline H Williams-Gray, Luca Passamonti, Trevor W Robbins, James B Rowe, Claire O’Callaghan
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE40 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC13574504

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