Sexual health
Vardenafil is one of the four ingredients listed for TEMPO. Its individual research history needs to be read separately from the evidence for the complete sublingual formulation.
TEMPO also contains sildenafil, tadalafil and apomorphine. Its concentration field names the ingredients, but does not publish a numerical strength for each one. A literature comparison should leave those numerical fields unspecified rather than reconstructing them from another product.
The research map can connect the vardenafil record to the other ingredient histories. That connection is a way to inspect the formula, not a calculation of how much benefit the combination adds.
| Product | Listed formulation | Connected ingredient research |
|---|---|---|
| TEMPO 4-in-1 | Apomorphine / Sildenafil / Tadalafil / Vardenafil | Apomorphine · Sildenafil · Tadalafil · Vardenafil |
Publication history
The chart counts records mentioning the search terms in their title or abstract. It includes research beyond sexual health. Use the period controls to inspect the count.
2026: 18 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 | 0 |
| 1970-1979 | 0 |
| 1980-1989 | 0 |
| 1990-1999 | 0 |
| 2000-2009 | 546 |
| 2010-2014 | 298 |
| 2015-2019 | 165 |
| 2020 | 41 |
| 2021 | 37 |
| 2022 | 25 |
| 2023 | 26 |
| 2024 | 14 |
| 2025 | 36 |
| 2026 | 18 |
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:(vardenafil) AND SRC:MED AND FIRST_PDATE:[1900-01-01 TO 2026-10-05]
The focused search returns 684 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:(vardenafil) AND TITLE_ABS:("erectile dysfunction") 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
Zhou J, Hu S, Ouyang Y, Kong Y, Liu M. World journal of urology. PMID 41973247.
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 recordDid the study use vardenafil alone? Does it report an oral, sublingual or other route, and a numerical dose?
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.