Patent ductus arteriosus (PDA) is a congenital heart defect – a structural heart problem that is present at birth. Patent ductus arteriosus is an abnormal connection between the aorta and the pulmonary artery in the heart. In patients with PDA, the ductus arteriosus stays open.
Blog about adult PDA (pathological demand avoidance), classed as an autism spectrum condition. It includes a Sally Cat's Guide To PDA.
The PDA Society is often contacted by adults with PDA, adults who identify with the PDA profile and by the parents of children who are now adults. In some.
PDA Society PDA Day 2019 information on the theme of Improving Outcomes. Adult Life – a new self-help, coping strategies & therapies resource and other.