Classification
- Normal: 1.1-0.7
- Mild: 0.69-0.5
- Moderate: 0.49-0.4
- Severe: <0.4
Signs/Symps (normally <0.5)
- MSK: Muscle Twitch, Tremor, Tetany, Cramps
- CNS: Apathy, Depression, Hallucination, Agitation, Confusion, Seizure
- CVS: Tachycardia, Hypertension, Arrhythmia, Digoxin Toxicity
- BioChem: Hypokalaemia, Hypocalcaemia, Hypophosphataemia, Hyponatraemia
