Performance
The HealthRX.com product lists propranolol 20 mg. Its research history includes many conditions, with performance-related research forming only one part of the literature.
A performance study can measure physical signs, self-reported anxiety or task execution. Each measure answers a different question, even if the same preparation appears in the intervention.
The study’s dose and timing belong alongside its participants and setting. Research in a clinical population and research in a defined performance task should retain those differences.
| Product | Listed formulation | Connected ingredient research |
|---|---|---|
| Propranolol | Propranolol 20 mg | Propranolol |
Publication history
The chart counts records mentioning the search terms in their title or abstract. It includes research beyond performance. Use the period controls to inspect the count.
2026: 370 indexed publications. 2026 includes publications dated through October 5. The earlier bars cover longer periods than the annual bars.
| Period | Publications |
|---|---|
| 1900-1959 | 0 |
| 1960-1969 | 617 |
| 1970-1979 | 5150 |
| 1980-1989 | 11057 |
| 1990-1999 | 7261 |
| 2000-2009 | 3865 |
| 2010-2014 | 2315 |
| 2015-2019 | 2209 |
| 2020 | 480 |
| 2021 | 455 |
| 2022 | 423 |
| 2023 | 395 |
| 2024 | 391 |
| 2025 | 452 |
| 2026 | 370 |
Source: Europe PMC’s PubMed-indexed records. Retrieved October 5, 2026. The index’s firstPublicationDate field supplies the dates and chart periods; it can normalize a month-only record to the first day of the month. Dates through October 5 are included. Counts can change as the index adds or corrects records.
TITLE_ABS:(propranolol) AND SRC:MED AND FIRST_PDATE:[1900-01-01 TO 2026-10-05]
The focused search returns 15 publications. It narrows the ingredient query to terms connected with its catalog use. Its displayed records remain a search sample, not a ranking of study quality.
TITLE_ABS:(propranolol) AND TITLE_ABS:(("performance anxiety" OR "stage fright")) AND SRC:MED AND FIRST_PDATE:[1900-01-01 TO 2026-10-05]
Dated publications
The timeline combines selected references with a sample from the ingredient search. Dates use the index’s firstPublicationDate field; the PubMed record may distinguish an earlier online date from the print date. Written study notes appear alongside the records that have them. Other entries show the indexed bibliography and link to the paper.
review-article · Review · Journal Article
Szeleszczuk Ł, Frączkowski D. International journal of molecular sciences. PMID 36077489.
This record identifies a publication and its indexed publication types. The full paper contains the study methods, population, formulation and results.
Read the PubMed record · Publisher recordWhat performance task and baseline population were studied? Which physical, reported or task-based outcome was measured?
Research data assembled by HealthRX.com from the displayed source records, October 5, 2026. The atlas contains a dated literature search and selected studies; it is not an exhaustive systematic review.