The day after Pfizer Inc’s patent for Viagra expired in Brazil, Carlos Sanchez flooded pharmacies with his generic erectile dysfunction pills. It was a day his army of lawyers, researchers and ...

Viagra has received a lot of media attention because of its benefits for male impotence. It is not at all unreasonable to wonder whether similar effects on the female sexual organs might translate ...

Giving pregnant women Viagra pills during labour may reduce the risk of them needing an emergency Caesarean section, a study ...

Like other prescription medicines, Viagra and its generic form, sildenafil, work best when you take them under the right conditions. From your mental state to your eating habits, a range of ...