Find the best deals on medication when you compare prices at online pharmacies in the UK!

Looking for a way to save money on your medications? Check out online pharmacies in the UK. Often, these pharmacies offer lower prices on medications than brick-and-mortar pharmacies. Plus, you can usually order medications without having to visit a pharmacy in person. So if you need medication urgently, finding an online pharmacy may be your best bet.

What is Sildenafil?

Sildenafil is a prescription medication used to treat erectile dysfunction (ED) and pulmonary arterial hypertension. Sildenafil is also available as a generic drug.

How does Sildenafil work?

Sildenafil is the main component of Viagra, a medication used to treat erectile dysfunction (ED). Sildenafil works by inhibiting an enzyme called phosphodiesterase type 5 (PDE5), which is responsible for the degradation of cGMP, a molecule that regulates blood flow in the penis. When cGMP levels are increased, smooth muscle cells in the penis relax and blood flows into the penis increases, leading to an erection.

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