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Related Concept Videos

Pharmacokinetics: Drug–Drug Interactions01:25

Pharmacokinetics: Drug–Drug Interactions

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Drug interactions occur when the pharmacological effect of one drug is altered by another substance, either enhancing or diminishing its activity. The drug whose activity is altered is known as the object drug, and the substance causing the alteration is called the agent drug or the precipitant. The net effects of these interactions are mostly undesirable, leading to decreased effectiveness or increased adverse effects. In rare cases, interactions can be beneficial, such as the enhanced...
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Bioequivalence of Drugs: Drugs with Multiple Indications01:09

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The concept of therapeutic equivalence (TE) in drugs with multiple indications is complex. A generic drug may be therapeutically equivalent to a brand-name product for one specific indication, but this doesn't necessarily mean it's equivalent for all other indications. Evidence of TE in one patient group and bioequivalence shown in healthy volunteers can support—but not confirm—TE for other indications. However, definitive proof requires individual clinical studies for each...
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Post-approval, manufacturers may modify an approved new or generic drug product. Such modifications can encompass alterations in the Active Pharmaceutical Ingredient (API), manufacturing process, formulation, batch size, manufacturing site, and container closure system (FDA Guidance for Industry, April 2004). Often, a drug product may undergo multiple changes.These modifications require careful evaluation to determine their potential impact on the drug product's identity, strength, quality,...
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Factors Influencing Drug Absorption: Drug Dissolution01:27

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The pharmacokinetic journey of drugs from solid oral dosage forms into systemic circulation is multifaceted. It begins with disintegration, a prerequisite ensuring a solid dosage form's subdivision into minute particles. Dissolution occurs next as these granulated entities solubilize in gastrointestinal fluids. This solubilization is crucial for the succeeding stage, permeation, which describes the traversal of the drug across the intestinal membrane and its subsequent entry into the blood...
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Factors Affecting Protein-Drug Binding: Drug-Related Factors01:18

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Drug binding to proteins is a complex phenomenon influenced by various drug-related factors, each playing a significant role in the interaction between drugs and proteins within the body.
One crucial factor in drug-protein binding is the drug's lipophilicity or its affinity for fat. More lipophilic drugs tend to have higher binding extents. For example, highly lipophilic drugs like cloxacillin exhibit substantial protein binding, with as much as 95% of the drug binding to proteins. In...
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A drug interaction occurs when the concurrent use of another drug, food, or an external substance alters the pharmacological activity of a drug. This interaction can modify the action of the original drug, affecting its effectiveness and safety.Drug–food interactions are significant as they impact drug absorption, metabolism, and excretion. For example, grapefruit juice is a well-known disruptor of drug metabolism. It inhibits the cytochrome P450 3A4 enzyme, crucial for the metabolism of...
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Biodegradable Magnesium Stent Treatment of Saccular Aneurysms in a Rat Model - Introduction of the Surgical Technique
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Magnesium and Drugs.

Uwe Gröber1

  • 1Academy of Micronutrient Medicine, Zweigertstr. 55, 45130 Essen, Germany. uwegroeber@gmx.net.

International Journal of Molecular Sciences
|May 1, 2019
PubMed
Summary
This summary is machine-generated.

Certain medications, like diuretics, can deplete magnesium levels, leading to hypomagnesemia. Understanding drug-magnesium interactions is crucial for patient health and effective treatment.

Keywords:
MagnesiumSLC41A1TRPM6diureticsdrug-induced magnesium deficiencydrugsproton-pump inhibitors

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Area of Science:

  • Pharmacology
  • Clinical Medicine
  • Biochemistry

Background:

  • Many common drugs, including diuretics and proton-pump inhibitors, are associated with magnesium loss and hypomagnesemia.
  • Shared physiological pathways for drug and magnesium absorption, metabolism, and elimination create a risk for drug-mineral interactions.

Purpose of the Study:

  • To highlight the potential adverse effects of drug therapy on magnesium status.
  • To emphasize the importance of considering magnesium levels in clinical practice.

Main Methods:

  • Literature review of drug-magnesium interactions.
  • Analysis of shared pharmacokinetic pathways.

Main Results:

  • Drugs can interfere with magnesium absorption and increase its elimination.
  • Magnesium and other minerals can affect drug efficacy, such as impairing the absorption of tetracycline antibiotics.
  • Diuretics are a key example of drugs inducing renal magnesium loss.

Conclusions:

  • Drug-induced magnesium imbalances pose a significant risk to patient health.
  • Increased clinical attention to drug effects on magnesium status is warranted.
  • Pharmacists and clinicians must proactively manage these interactions to minimize patient risk.