Viagra Connect, which is the UK’s first over-the-counter (OTC) Viagra formulation, as well as daily or as-needed tadalafil.

Viagra and sildenafil are effective treatment options for ED, but they both require a prescription. As a result, you cannot buy them over the counter (OTC) — they require a consultation with a ...

In the United States, sildenafil for erectile dysfunction or pulmonary hypertension requires a prescription. The United Kingdom allows for over-the-counter (OTC) sales of the drug, in part to ...

Before taking sildenafil, tell your healthcare provider about any prescription or over-the-counter (OTC) medicines, vitamins/minerals, herbal products, and other supplements you are using.