The phrase "irreversible harm" means a kind of damage or negative impact that cannot be undone or fixed. It is something that cannot be reversed or returned to its original state. Full definition
And, especially for our children, these toxins can easily overwhelm the body and cause irreversible harm. (naturalhealth365.com)
Even a simple failure to follow up on blood work or other diagnostic tests may support nursing malpractice lawsuits as these omissions may lead to catastrophic injuries and the possibility of irreversible harm. (medicalmalpractice.ca)
This means that alcohol remains in a baby's blood much longer than in the blood of its mother thus leading to possible irreversible harm to the baby's development. (americanpregnancy.org)