Magnesium Flashcards
Magnesium levels
1.5 - 2.5
Magnesium function
-Activates enzymes for protein and carb metabolism.
-Neuromuscular function (signals-contraction)
-Cardio: vasodilation, bronchodilator
- Inhibits acetylcholine release
Magnesium rises and falls with:
Calcium, they go up and down together
Hypermagnesemia causes
Renal Failure
↑ Intake (antacid/laxative)
DKA
Hypermagnesemia symptoms
EVERYTHING LOW (sedated)
- ↓, DTRs, BM, HR, RR, BP (vasodilation)
Lethargy, respiratory depression
Hypermagnesemia intervention
-Monitor Respiratory/cardiac status, serum Mg+
-↓ Mg intake
- Calcium gluconate or Ca chloride
- dialysis (severe)
- Loop diuretics
Hypomagnesemia causes
↓ intake
Alcoholism (bc ↑ Mg excretion)
Diuretics (loop/thiazide)
GI loses
Hypomagnesemia symptoms
EVERYTHING UP
-Tremors, seizure
- ↑ DTRs, HR, BP, RR
Trosseaus and Chvosteks
-Confusion/ irritability
Hypomagnesemia intervention
-Monitor Mg serum, respiratory and cardiac status
- provide supplements
-seizure precaution
-Magnesium sulfate (severe)
Hypomagnesemia diet
- Leafy greens
- Nuts
- Chocolate
- Bananas