1. Effective circulating volume depletion |
a) Gastrointestinal losses: vomiting, diarrhea |
b) Skin losses: cystic fibrosis |
c) Renal losses: salt-wasting nephropathy, diuretics, cerebral salt wasting, hypoaldosteronism |
d) Edematous states: heart failure, cirrhosis, nephrosis, hypoalbuminemia |
e) Decreased peripheral vascular resistance: sepsis, hypothyroidism |
2. Thiazide diuretics |
3. Renal failure |
a) Acute |
b) Chronic |
4. Non-hypovolemic states of antidiuretic hormone (ADH) excess |
a) Syndrome of inappropriate secretion of antidiuretic hormone (SIADH) |
b) Nausea, emesis, pain, stress |
c) Post-operative state |
d) Cortisol deficiency |
5. Nephrogenic syndrome of inappropriate antidiuresis (NSIAD) |