Sandbox/rodriguez
< Sandbox
| Syndrome of inappropriate antidiuresis | Weakness, dysgeusia, and clinical euvolemia: osmolality <275 mOsmol/kg water, urinary osmolality >100 mOsmol/kg water during hypotonicity, urinary sodium >40 mmol/L with normal dietary salt intake. | Frequency: 15-40% |
| Cushing's syndrome | Hypercorticism | Frequency: 2-5 |
| Lambert-Eaton syndrome | Proximal muscles of lower extremities weakness and fatiguability, abnormal gait, hyporeflexia, increased deep-tendon reflexes after facilitation, autonomic dysfunction, and paresthesia | Frequency: 3% |
| Limbic encephalitis and encephalomyelitis | Altered mental status, seizures, memory loss, space and time disorientation, with or without dementia. | Frequency: <1% |
| Paraneoplastic cerebellar degeneration | Ataxia, dysarthria, ocular findings and severe vertigo | Frequency: <1% |
| Superior vena cava syndrome | Edema of upper boy | Frequency: 50% |