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 ...

Here’s our process. If you’re experiencing the symptoms of erectile dysfunction (ED), you may have considered using Viagra or a similar ED medication as a possible treatment. If you’ve ...

Objective: The aim of this study was to determine the effect of sildenafil on the uterine circulation and clitoral artery blood flow in postmenopausal women using color Doppler sonography.

Vardenafil typically starts working faster, around 15 to 30 minutes after ingestion, while sildenafil may take 30 to 60 ...

Viagra is one example of an erectile dysfunction treatment that works by blocking the PDE5 enzyme. Compared with non-users, the 1,359 men who were prescribed PDE5 inhibiting drugs experienced lower ...

Your healthcare provider just prescribed sildenafil (generic Viagra) for your erectile dysfunction (ED) symptoms. Awesome! We ...

Beyond the ladder-like structure described above, another key characteristic of double-stranded DNA is its unique three-dimensional shape. The first photographic evidence of this shape was ...

In fact, each gene in cellular DNA contains the code for a unique protein structure. Not only are these proteins assembled with different amino acid sequences, but they also are held together by ...

The structure of a text is how it is organised and how its parts fit together. Writers structure their texts deliberately to have an effect on the reader. Exam questions ask you to comment on how ...

How to create a story structure. Every story needs a plot: an exciting series of events. Most stories follow a simple structure that is called the story mountain, but obviously all stories don't ...

By using three broad types of measurements—working capital, asset performance, and capital structure—you may evaluate the strength of a company's balance sheet, and thus, its investment quality.

“Happy ‘Brat’ autumn,” she told a few hundred fans who had followed her to the Hudson Valley on Thursday afternoon. “Don’t ...