That’s another clickbait-style health warning—it’s phrased to sound absolute (“Don’t EVER use…”) but real medicine is rarely that simple.
The truth:
Magnesium is an essential mineral and is sometimes even used as a supplement or medication. However, it can interact with certain drugs, so timing and dosage matter—not total avoidance in most cases.
Medications where magnesium can interfere include:
Magnesium may reduce absorption if taken at the same time as:
- some antibiotics (like tetracyclines and fluoroquinolones)
- thyroid medication (levothyroxine)
- bisphosphonates (for bone health)
It can also affect people with:
- kidney disease (because magnesium can build up in the body)
Important clarification:
- It is not true that you must “never use magnesium” with these medications.
- Usually the solution is spacing doses (e.g., 2–4 hours apart) or adjusting under medical advice.
Why posts like this are misleading
They:
- leave out which medications they mean
- ignore dosage and timing
- turn “possible interaction” into “total danger”
If you want, paste the full list from the post and I’ll break down exactly which parts are real vs exaggerated.