Hypotonic hyponatremia

Hypoosmolar hyponatremia is a condition where hyponatremia associated with a low plasma osmolality. The term 'hypotonic hyponatremia' is also sometimes used. Hypoosmolar hyponatremia is a condition where hyponatremia associated with a low plasma osmolality. The term 'hypotonic hyponatremia' is also sometimes used.