Pharmacists in Spain are generally very well-trained and will save you from making an appointment with your GP. For example, the British Heart Foundation is part-funding research alongside the University of Manchester which has found that amlodipine, a drug used to treat high blood pressure, could help treat vascular dementia or stop it in the early stages. How does Viagra work? If you will need to acquire certain medications regularly, make sure that you practice those key Spanish phrases before visiting the farmacia so you will feel confident and get exactly the medication you need and not something else. If you are unsure, please ask the pharmacist about which may be best for your child. Viagra has been studied in four main studies including 1, men aged 19 to 87 years, where it was compared with placebo a dummy treatment for between 12 and 26 weeks.Should Viagra Be an Over-the-Counter Drug? Viagra will soon be available in the United Kingdom without a prescription. Should the U.S. do the same? And what Missing: spain. Quite possibly. Many drugs that are prescription only in UK are available over the counter in Spain. I forgot to take my prescription indigestion tablets with me a couple of weeks . Viagra is used to treat adult men with erectile dysfunction (sometimes called impotence), when they cannot get or keep a sufficiently hard penis (erection) for .