the.com/symptom
Your body's whistleblower, leaking the secret your insides are keeping.
means A noticeable sign or feeling that signals an underlying disease or condition.
from From Greek symptoma, a chance happening or mishap that befalls you — literally a thing that falls together, fittingly arriving uninvited.
Symptom vs signYou feel symptoms; doctors observe signs.
Silent killersMany serious diseases announce nothing until late.
Phantom limbsAmputees report pain in body parts gone.