When is Viagra Connect used? When you and a clinician are choosing a dose, you should go for the lowest dose that you think will work. It is thought that this reduced sales over the Internet and was safer as males could be referred for medical advice if appropriate. Viagra Connect is a substance used to treat the impotence or erectile dysfunction that men can experience for a wide variety of reasons. Most people will not experience any dangerous side effects when taking Viagra Connect.For further information, call , visit , or write: Viatris Inc., P.O. Box , Mission, KS See risks & benefits. Learn more about what VIAGRA® . Learn about uses, how it works, and more for Viagra (sildenafil). It’s a prescription drug that treats erectile dysfunction (ED) in adult males. Cialis is only available by prescription in the United States. Viagra: Additionally, a study from Trusted Source. found that combining L-arginine and .