Progeria, also known as Hutchinson-Gilford Progeria Syndrome, is a rare genetic condition that causes rapid aging in children. It is caused by a mutation in the LMNA gene which produces lamin A protein that holds the nucleus of cells together. Children with progeria appear healthy at birth but start displaying signs of aging between 1-2 years old, such as hair loss, failure to grow, and cardiovascular issues. There is no cure for progeria and affected children typically live into their late teens or early twenties, most commonly dying from heart disease. While research continues for a cure, current treatment focuses on alleviating joint issues and maintaining mobility and quality of life.