Mg++ can be administered in:
given by i.v. infusion, it has been used for long to control convulsions and to reduce BP in toxaemia of pregnancy. As per WHO, it is the drug of choice for prevention and treatment of seizures in preeclampsia and eclampsia. REF: KD TRIPATHI 8TH ED Page 333
Eclampsia
Cardiac arrhythmia
Seizure
All of the above
Central Nervous system