Which is true about SIADH?: (A) Euvolemic hyponatremia, (B) Euvolemic hypernatremia, (C) Hypervolemic hypernatremia, (D) Hypervolemic hyponatremia
Answer is A. SIADH- condition which activates V2 Receptor in the collecting duct of the kidneys and INCREASE ADH will lead to gain of water in the body. - TBW || , Total salt is normal (Relative hyponatremia i.e. euvolemic hyponatremia ) Euvolemic Hyponatremia 1. SIADH 2. Glucocoicoid deficiency 3. Hypothyroidism Hypervolemic Hyponatremia 1. Cirrhosis 2. CHF 3. AKI Hypovolemic Hyponatremia 1. Diarrhea 2. Cantal salt wasting syndrome