What are possible risk factors for SIADH?

1)Medications such as anesthetics, opiates, barbiturates, thiazide diuretics and oral hypoglycemics 2)Malignancies capable of producing storing and releasing ADH 3)Nonmalignant pulmonary diseases(COPD, Tuberculosis, Lung abscesses and pneumonia 4)Nervous system disorders(head trauma, CVA, encephalitis, meningitis and guillain-barre syndrome 5)Miscellaneous causes(lupus erythematous adrenal insufficiency or thyroid or parathyroid disorders