osudhkosh

Generic

Magnesium Oxide

8 brands available in the market

At a glance

Magnesium Oxide is a mineral supplement used to treat low magnesium levels in the blood. It is essential for heart, nerve, muscle, and bone health and is involved in over 600 cellular reactions.

Description

Magnesium Oxide is a mineral supplement used to treat or prevent low levels of magnesium in the blood. It is essential for human health and is used in over 600 cellular reactions throughout the body. Every cell and organ needs this mineral to function properly. It contributes to bone health, as well as proper brain, heart, and muscle function.

Indications
  • Magnesium deficiency
  • Heart and vascular: Heartbeat acceleration, arrhythmias, heart attack, angina pectoris, mild-severe hypertension
  • Nerve and muscles: Muscle spasms, cramps, increased muscle and nerve stimulability
  • Gynecological diseases: Preterm spasms, cervical failure, pre-eclampsia/eclampsia, painful menstruation
  • Prevention of renal calculus formation (calcium oxalate urolithiasis)
  • Treatment of diabetes and migraine
Therapeutic class

Antacids, Electrolyte Preparations

Pharmacological class

Magnesium Supplement

Pharmacology

Magnesium Oxide is a mineral supplement that prevents or controls convulsions by blocking neuromuscular transmission and decreasing acetylcholine liberation at motor nerve endings. It has a depressant effect on the central nervous system.

Mechanism of action

Corrects magnesium deficiency and supports various cellular activities.

Dosage

Adults and 12 years+: 1-2 tablets daily

Administration
  • Swallow tablets whole
  • Take at the same time each day
  • Take other medications either 2 hours before or 2 hours after
Missed dose

If you miss a dose, take it as soon as you remember. If it's almost time for your next dose, skip the missed dose and go back to your regular schedule. Do not double the dose.

Side effects

Common Side Effects:

  • Diarrhea
  • Cramping

Serious Side Effects:

  • Itching, rash or hives
  • Mood or mental changes
  • Lightheadedness or dizziness
  • Weakness, unusual fatigue
  • Nausea, vomiting
Precautions & warnings
  • Do not use in severe kidney failure
  • Do not use as antacid for longer than 2 weeks
  • Do not use as laxative for longer than 1 week (unless advised by doctor)
  • Inform doctor if you have liver, kidney, heart, or intestinal disease
Contraindications
  • Severe kidney failure
Drug interactions
  • Interactions with muscle relaxants, aminoquinolone antibiotics, digoxin, lithium, barbiturates, opioids, nifedipine
  • At least 4 hours interval required with levothyroxine
Food interactions

Safety with alcohol is not known; consult your doctor.

Use in pregnancy

Use in Pregnancy: Do not use without consulting your doctor.

Use in lactation

Use in Lactation: Do not use without consulting your doctor.

Pediatric use

Safety not established in children.

Geriatric use

Safe for elderly; no special precautions needed.

Renal / hepatic impairment

Renal Impairment: Do not use in severe kidney failure.

Hepatic Impairment: No data on use in patients with liver failure.

Overdose effects

Too much magnesium in the blood can cause serious side effects.

Storage conditions

Store below 25°C, protected from light and moisture; keep out of reach of children.

Chemical structure

Magnesium Oxide

Common questions

What does Magnesium Oxide do?
It is used to correct magnesium deficiency in the blood.
How to use it?
Take 1-2 tablets daily, 2 hours before or after other medications.
What are the side effects?
Diarrhea, cramping, dizziness, weakness, etc. may occur.
⚠️ This information is for educational purposes only — not a substitute for medical advice. Consult a registered physician before taking any medicine.