3868: Does Taking Viagra Help Fight Cancer?

September 8, 2026

3868: Does Taking Viagra Help Fight Cancer?

September 8, 2026

TWT: Does Taking Viagra Help Fight Cancer?

Could Viagra actually help fight cancer?

New research is raising some fascinating questions about a medication we’ve traditionally thought of as simply a way to improve blood flow.

On today’s show, I dive into the research surrounding Viagra, Cialis, and a class of medications known as PDE5 inhibitors, and what scientists are discovering about their potential role in cancer research.

We’ll explore how these medications may impact the immune system, why researchers are looking at their effects on cancer cells, and what we still need to learn before we can draw any real conclusions.

Join me on today’s Cabral Concept 3868 to learn what the latest research is revealing about Viagra and its potential connection to cancer.

Enjoy the show, and let me know your thoughts!

Show Highlights & Big Takeaways

Viagra May do More than Improve Blood Flow:

PDE5 inhibitors increase nitric oxide signaling, and research suggests they may also influence processes involved in tumor growth and immune function.

They May Help Expose Cancer Cells to the Immune System:

Studies suggest PDE5 inhibitors could reduce immune-suppressing cells around tumors, potentially allowing T cells to better recognize and attack cancer cells.

The Research is Promising, but We Need More Information:

Some studies have shown reduced cancer progression in experimental models, but we don't yet know whether these drugs prevent or treat cancer in people, or what dosage would be appropriate. More clinical research is needed.