Stop taking magnesium supplements and magnesium-containing antacids or laxatives
Review all medications and over-the-counter products for magnesium content
Drink water if you are able to and not on fluid restriction
Seek urgent medical care if you have severe weakness, confusion, trouble breathing, very slow heartbeat, or fainting
Get immediate medical attention if you have kidney disease or reduced urine output
Contact a healthcare professional for blood testing and treatment guidance
Receive intravenous calcium if prescribed by a clinician for severe symptoms
Receive IV fluids if recommended by a clinician
Undergo diuretics only if prescribed and appropriate for your kidney function
Use dialysis if severe magnesium excess occurs with kidney failure and is ordered by a clinician
Treat the underlying cause of the magnesium buildup
Avoid restarting magnesium products unless a clinician approves it