How to use Viridal Duo (Alprostadil)

Viridal Duo contains the active substance alprostadil, which belongs to a class of drugs used to treat erectile dysfunction. This medicine works by widening blood vessels and increasing blood flow to the penis. The active substance is alprostadil. There are three strengths of Viridal Duo that contain the active substance alprostadil: 10, 20, or 40… Continue reading How to use Viridal Duo (Alprostadil)