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What is early aging called?: Understanding Progeria and Other Causes

According to the Progeria Research Foundation, the average lifespan of a child with Progeria is just 14.5 years due to the accelerated aging process. This rare and fatal condition is one of the most severe forms of what is known as early aging, a complex biological phenomenon that can also be influenced by lifestyle and environmental factors. Knowing what is early aging called involves understanding both specific genetic syndromes and broader concepts of biological age.