Pulmonary hypertension is a type of high blood pressure that affects the arteries in the lungs and the right side of the heart. This condition can make it difficult for the heart to pump blood to the lungs, leading to symptoms like shortness of breath, fatigue, chest pain, and fainting episodes. Research in the field of pulmonary hypertension focuses on understanding the underlying causes of the disease, developing better diagnostic techniques, and improving treatment options to manage symptoms and slow disease progression. Studies may explore the genetic and environmental factors that contribute to pulmonary hypertension, as well as new therapies such as medications, pulmonary rehabilitation programs, and surgical interventions. Overall, the goal of research in pulmonary hypertension is to improve the quality of life and long-term outcomes for individuals living with this condition.