Dr.rasoulalmost 7 years ago

Secondary reasons of SIADH: Type 1↔ hyponatremic hypervolemia Causes ↪1. CHF 2. Cirrhosis 3. Nephrotic syndrome Type 2↔ hyponatremic hypovolemia Causes ↪1. Diuretic abuse 2. Excessive loss of Na in GI 3. Mineralocorticoid deficiency (Addison) Type 3↔ hyponatremic euvolemia Causes ↪1. Isolated glucocorticoids deficiency 2. Severe vomiting and nausea 2. Persons who have true SIADH