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What is a pill with MX on it?

4 min read

According to reports by the American Association of Poison Control Centers, millions of calls are made each year regarding medication identification. For those who have come across a pill with MX on it, it's a common but critical question that requires careful identification based on the pill's full markings, shape, and color.

Quick Summary

A pill imprinted with "MX" is likely manufactured by Mylan (now Viatris), but the specific medication depends on other markings. Common examples include Metformin for diabetes, Exemestane for breast cancer, and Citalopram for depression. Precise identification is vital for safe use.

Key Points

  • Manufacturer Imprint: 'MX' is primarily an imprint used by Mylan Pharmaceuticals, which is now part of Viatris.

  • Additional Identifiers Are Crucial: The exact medication is determined by the number next to 'MX' as well as the pill's color and shape.

  • Common Example is Metformin: White, oval pills marked 'MX 500' are Metformin extended-release 500mg, a common diabetes drug.

  • Variety of Medications: The 'MX' imprint also appears on drugs for breast cancer (Exemestane, 'M X'), depression (Citalopram, 'MX 33'), and Parkinson's (Pramipexole, 'M X 5').

  • Consult a Professional: Due to the wide variety of possible drugs, a healthcare professional or pharmacist must be consulted for definitive identification.

  • Do Not Self-Diagnose: Never ingest an unknown pill. Rely on professional guidance to avoid potential harm from mixing medications or taking the wrong one.

  • Pill Imprints Are a Safety Feature: Manufacturer imprints are regulated by the FDA to prevent medication errors and allow for safe and accurate identification.

In This Article

Decoding the MX Imprint

Identifying a pill solely by the "MX" imprint can be challenging because it is a manufacturer's mark, not a specific drug code. This imprint is commonly used by Mylan Pharmaceuticals, a company that has since become part of Viatris. To pinpoint the exact medication, additional information like any numbers or letters on the pill, its shape, and color are essential. Mixing up medications can have serious health consequences, so proper identification is non-negotiable.

Common Drugs with the MX Imprint

Several prescription medications from Mylan/Viatris use the "MX" or "M X" imprint. The following are some of the most frequently searched examples, based on information from reliable drug databases:

  • Metformin Hydrochloride Extended-Release (MX 500, MX 750): A white, oval pill with "MX" on one side and "500" on the other is Metformin Hydrochloride Extended-Release 500mg, used to treat Type 2 diabetes. A white, capsule-shaped pill with "MX" and "750" is the 750mg extended-release version.
  • Exemestane (M X): A white, round pill with "M X" on one side and no other markings is Exemestane 25 mg, an aromatase inhibitor used to treat breast cancer.
  • Citalopram Hydrobromide (MX 33): A white, round pill with the imprint "MX 33" is Citalopram Hydrobromide 40 mg, a selective serotonin reuptake inhibitor (SSRI) used for depression and anxiety.
  • Nabumetone (MX 15): A white, oblong pill with "MX 15" is Nabumetone 500mg, a nonsteroidal anti-inflammatory drug (NSAID) prescribed for arthritis.
  • Pramipexole Dihydrochloride (M X 5): An orange, round pill with "M X 5" is Pramipexole Dihydrochloride 0.25 mg, a medication for Parkinson's disease and Restless Legs Syndrome.
  • Dronabinol (MX): An orange, round or capsule-shaped pill with the imprint "MX" has been identified as Dronabinol 10 mg (brand name Marinol), a medication used to treat nausea and vomiting.
  • MX Plus (Antacid): In some cases, "MX Plus" refers to an over-the-counter antacid containing magnesium hydroxide, aluminum hydroxide, and simethicone, for stomach acid and gas relief.

Comparing Common MX-Imprinted Pills

To help differentiate between potential candidates, the following table summarizes some key differences for pills with an MX imprint.

Imprint Drug Name Dosage Use Color Shape
MX 500 Metformin ER 500 mg Type 2 Diabetes White Oval
MX 750 Metformin ER 750 mg Type 2 Diabetes White Capsule/Oblong
MX 33 Citalopram 40 mg Depression, Anxiety White Round
M X Exemestane 25 mg Breast Cancer White Round
MX 15 Nabumetone 500 mg Arthritis White Capsule/Oblong
M X 5 Pramipexole 0.25 mg Parkinson's, RLS Orange Round
MX Dronabinol 10 mg Nausea, Vomiting Orange Round/Capsule

Important Cautions and Seeking Professional Advice

While this guide provides potential matches, it is critical to understand that self-diagnosis and identification can be dangerous. Never take an unknown pill, and never assume its purpose without professional guidance. For example, some "MX" pills are used for serious conditions like cancer or Parkinson's, and taking them inadvertently could be life-threatening.

If you find a pill with an unfamiliar imprint, the safest course of action is to follow these steps:

  • Contact a Pharmacist: Bring the pill to a local pharmacy for professional identification. Pharmacists have access to comprehensive drug databases and are trained to identify medications accurately.
  • Consult a Physician: Your doctor can help determine if the medication is relevant to your health history or intended for someone else in your household. For instance, Metformin is a common diabetes medication, so if someone in your home has diabetes, it's a likely candidate.
  • Utilize Online Resources with Caution: While online pill identifiers like those from MedlinePlus can be helpful, they should only be used as a preliminary tool. The information they provide must be confirmed by a healthcare professional.
  • Do Not Ingest the Pill: If you are unsure of a pill's identity, do not take it. Safely dispose of unknown or expired medications according to local guidelines.

The Importance of Pill Imprints

Pill imprints serve as a crucial safety feature in modern medicine. The FDA requires that all prescription and some over-the-counter medications have unique, identifiable markings. This helps prevent errors in dispensing medication, ensures patients receive the correct drug, and provides a clear path for identification in case of accidental ingestion or overdose. The "MX" imprint, in combination with other features, is a part of this comprehensive system, linking the pill to its manufacturer and active ingredients. For example, the detailed drug label for Metformin extended-release tablets clearly specifies the "MX" imprint for its 500 mg and 750 mg strengths.

Conclusion

In summary, encountering a pill with MX on it requires a meticulous and cautious approach. While the imprint points towards the manufacturer Mylan (now Viatris), it's the other unique identifiers—the number, color, and shape—that reveal the specific drug. The range of possibilities, from diabetes medication like Metformin to the antidepressant Citalopram, highlights why correct identification is vital. For anyone facing this situation, consulting a healthcare professional is the most responsible and safest course of action.

For more detailed information on specific medications, you can also consult reliable sources such as the MedlinePlus Drug Information website, though professional medical advice should always be sought.

Frequently Asked Questions

The white, oval pill with the imprint "MX 500" is Metformin Hydrochloride Extended-Release 500 mg, a medication prescribed for Type 2 diabetes.

Yes, a white, round pill with the imprint "MX 33" is Citalopram Hydrobromide 40 mg, a selective serotonin reuptake inhibitor (SSRI) used to treat depression and anxiety disorders.

Yes, the "MX" imprint is a manufacturer code used by Mylan Pharmaceuticals, a company that has been incorporated into Viatris.

An orange, round pill marked "M X 5" is Pramipexole Dihydrochloride 0.25 mg, a medication used to treat Parkinson's disease and Restless Legs Syndrome.

No, you should never take a pill without first confirming its identity with a healthcare professional, such as a pharmacist or doctor. Misidentification can lead to serious health complications.

It could be. The imprint "MX 15" on a white, oblong pill is Nabumetone 500mg, a nonsteroidal anti-inflammatory drug (NSAID) used to treat arthritis.

The risk is very high, as pills with the MX imprint treat a variety of serious conditions, including diabetes, cancer, and heart arrhythmias. Taking the wrong medication could cause an adverse drug reaction, severe side effects, or overdose.

A pharmacist can use the pill's unique markings (e.g., MX 500), shape, and color to accurately identify the medication and provide detailed information about its use, dosage, and side effects.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.