Functions
- Controls
- Water balance
- Blood volume
- Blood pressure
- Necessary for
- Nerve impulses
- Muscle contraction
- Heartbeat
Deficiency
- Loss of appetite (Anorexia), Nausea, Vomiting
- Headache, Confusion, Seizures, Coma
Toxicity
- Irritability, Lethargy, Seizures, Neurologic damage, Coma
- Weakness