General
fluid overload
What does fluid overload mean?
A state of excess circulating fluid, common in heart or renal failure, causing oedema and breathlessness. Everyday clinical shorthand for hypervolaemia.
"Crackles and swollen legs — she's fluid overloaded."
Origin
Clinical term used colloquially at the bedside.
Frequently asked questions
What does 'fluid overload' mean?
It's a state of excess circulating fluid — clinically hypervolaemia — often causing swelling and breathlessness.
What causes fluid overload?
It's common in heart or renal failure, where the body can't clear excess fluid.
What are the signs?
Typical signs include oedema (swelling), breathlessness and crackles in the lungs.
Study it as flashcards or scroll it in Vocabulary Flow — saved to your collection.
