Taking similar vitamin products together can result in a vitamin overdose or serious side effects. Seek emergency medical attention if you think you have used too much of this medicine. An overdose of vitamins A, D, E, or K can cause serious or life-threatening side effects.
Watch an Overview of Pediatric Pulmonology. Pediatric pulmonology is a highly specialized field of pediatric medicine focused on the care of infants, children and adolescents suffering from pulmonary disorders, such as lung disease and related conditions.
Definition. 1  Pulmonary hypertension is a rare lung disorder characterized by increased pressure in the pulmonary artery. The pulmonary artery carries oxygen-poor blood from the lower chamber on the right side of the heart (right ventricle) to the lungs where it picks up oxygen.