This story was reviewed by Mike Bohl, MD. In the ‘80s, researchers set out to test a medication called sildenafil citrate for treating high blood pressure and angina (chest pain) from heart disease.

Headlining the new series, the Galaxy S25 Ultra brings numerous design, performance, camera, and, of course, AI updates, but takes away arguably the most loved S-Pen feature - the Bluetooth ...

The Galaxy S25 Ultra is the latest top-tier flagship from Samsung and brings along the expected powerful performance and beautiful display. It also has a solid camera system and what looks to be a ...

Several observations from preclinical and short-term clinical studies support a role for sildenafil in the treatment of heart failure patients. The following discussion briefly considers each of ...

Samsung has recently released its Galaxy S25 series flagships, and the Galaxy S25 Ultra, in particular, feels just like the Galaxy S24 Ultra, which in turn was quite similar to the Galaxy S23 ...

Here’s how it works. The Apple Watch Ultra 2 is definitely the best smartwatch going right now, thanks to its rugged titanium shell, excellent battery life, display, and more. So what does 2025 ...

The Xiaomi 14 Ultra was one of the best camera phones we've ever used. Here's how the follow up might retain that title. Andrew is CNET's go-to guy for product coverage and lead photographer for ...

And for our early impression of the Ultra, read our hands-on Samsung Galaxy S25 Ultra review. To repurpose Intel’s tick-tock approach to chips, the Galaxy S25 Ultra is in the tick stage of the ...

But a generic version (and the active ingredient) of this popular medication, sildenafil, is widely available from several drug manufacturers at a fraction of the cost. Here’s more about this ...

While the Samsung Galaxy S25 Ultra might seem incredibly familiar, it’s a notably different phone than the Galaxy S24 Ultra I tested and praised last year. The best news is that this big phone ...

Samsung Galaxy S25 series launch is just around the corner Leaks about the Galaxy S25 Ultra have left little to the imagination Galaxy S25 Ultra is tipped to run on ...