Major Causes of Premature Aging 

A complex biological process called ageing causes the body's cells, tissues, and organs to function less effectively over time. Aging is caused by a number of reasons, including: 

Genetic factors: Genetics can have an impact on aging. Genes in some persons may predispose them to age-related illnesses and problems. 

Cellular damage: Throughout time, the body's cells sustain harm from a variety of sources, including radiation exposure, exposure to chemicals, and other environmental variables. This harm may intensify over time and speed up aging.

Oxidative stress: Our cells lose their ability to effectively combat dangerous free radicals as we age, which can destroy cells and speed up the aging process. 

Inflammation: Chronic inflammation can contribute to the aging process by damaging cells and tissues.

Telomere shortening: Telomeres are the protective caps on the ends of chromosomes, and their shortening has been associated with aging and age-related diseases.

Hormonal changes: As we age, our hormone levels decline, which can contribute to age-related changes in the body.

Lifestyle factors: Poor diet, lack of exercise, and other unhealthy lifestyle habits can accelerate the aging process.

Environmental factors: Exposure to pollution, toxins, and other environmental factors can contribute to the aging process.

Overall, aging is a complex process that is influenced by a combination of genetic, cellular, and environmental factors.