Sildenafil, commonly known as “Viagra”, is a drug currently used to treat male erectile dysfunction. Because of its role in relaxing blood vessels, research has been used to improve the blood supply to the placenta of pregnant women to help the development of the fetus. However, at present, more than… Continue Reading Emergency stop! Pregnant women take Viagra to help the fetus, 11 babies die after birth

Sildenafil , commonly known as Viagra, is known for treating male erectile dysfunction (ED), and was originally developed as a drug for the treatment of cardiovascular disease. At present, not only the therapeutic effect of sildenafil on ED is verified, but also sildenafil has a therapeutic effect on diseases such… Continue Reading How much do you know about sildenafil?

Viagra From the failure of cardiovascular medications to the great success of ED indications In the 1980s, scientists at Pfizer’s European Research Center have been looking for drugs to treat cardiovascular diseases such as angina. The commonly used nitrates at that time were prone to tolerance. At that time, basic… Continue Reading How did innovative drugs fail from Viagra to PD-1?