the heart — but it also means the rest of the system may lose some of the drive it depends on.
The liver, kidneys, muscles, and brain are not separate islands. They’re connected by a constant stream of pressure, circulation, and chemical messaging. When one major signal gets softened, the ripple doesn’t stay polite.
Biological Sciences
That’s why a person can go from “fine” to “what is wrong with me?” without any dramatic warning. The change is often subtle at first, then obvious in the mirror: slower mornings, colder extremities, shakier
