Researchers have introduced a new theory suggesting that many age-related diseases may begin much earlier in life than previously thought. According to the study, damage caused by infections, injuries, environmental stress, or genetic mutations during youth can remain hidden for decades. As the body ages and its repair systems weaken, these dormant problems may suddenly trigger diseases such as cancer, osteoarthritis, and shingles.
Scientists believe this “two-stage aging” process could reshape how doctors understand, prevent, and treat chronic illnesses. Instead of focusing only on late-life symptoms, future therapies may aim to identify and control early hidden damage long before disease develops.
Read more at ScienceDaily