Bioglandin Injection relaxes the smooth muscles present in the wall of blood vessels and helps in increasing the flow of blood in certain specific areas of the body. It is used for the treatment of erection disorders and improving the blood flow in newborn babies having a birth defect of the heart. Bioglandin Injection is used to treat patent ductus arteriosus (PDA), a heart defect that occurs in newborns. It improves blood circulation in such babies and helps treat this defect. Bioglandin Injection is given as an injection by a doctor or nurse and should not be used without medical supervision. The most common side effects of this medicine are interrupted breathing (apnea) and a high temperature for a short time period (transient pyrexia/fever). If your baby has these or any other side effects, let your doctor know.