They both work in the same way. You can get branded and generic Viagra online, but they both require a prescription. As a result, you cannot buy them over the counter (OTC) — they require a ...

Viagra comes in a range of different doses and requires a prescription for a reason. If you still get ED after using Viagra ... not to mix PDE5 inhibitors without the supervision of your ...

This gel can be obtained without a ... (vardenafil), Viagra (sildenafil) and other pills because prescription medications are ...