Related Experiment Video
Updated: Feb 2, 2026
10:29
A Complex Diving-For-Food Task to Investigate Social Organization and Interactions in Rats
Published on: May 8, 2021
4.7K
Clinically Significant Food-Drug Interactions.
Summary
Clinically significant food-drug interactions are common, especially in older adults. Healthcare providers should be aware of these interactions to optimize medication therapy and improve patient outcomes.
Area of Science:
- Geriatric Pharmacology
- Drug Interactions
- Clinical Pharmacy
Background:
- Food-drug interactions (FDIs) are frequently encountered in clinical practice.
- Older adults and patients in long-term care facilities are particularly vulnerable to adverse events from FDIs.
- Optimal medication administration is crucial for therapeutic success in these populations.
Purpose of the Study:
- To provide an updated review of clinically significant food-drug interactions.
- To summarize recommendations for medication administration in older adults and long-term care patients.
- To enhance healthcare provider awareness of FDIs.
Main Methods:
- Comprehensive literature search of MEDLINE, PUBMED, and IPA abstracts (1982-2017).
- Inclusion of articles based on relevance and data integrity.
- Review of DAILYMED and product labeling for administration recommendations.
Main Results:
- Clinically significant FDIs are prevalent across multiple medication classes.
- Limited research exists specifically on food-drug interactions.
- Most current recommendations originate from product-specific manufacturers.
Conclusions:
- Pharmacists and healthcare providers must recognize common FDIs in various care settings.
- Identifying agents with potential for FDIs is essential for optimizing medication therapy.
- Understanding the clinical relevance of FDIs improves therapeutic outcomes and patient safety.
Related Concept Videos
01:26Pharmacokinetics: Drug–Food and Drug–Viral Interactions
252
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...
252
01:25Pharmacokinetics: Drug–Drug Interactions
446
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...
446
01:29Drug-Receptor Interactions
7.5K
Drug-receptor interaction describes the binding of receptors by drugs, but not all drug-receptor interactions result in activation and tissue response. For instance, the binding of agonists activates the receptor to generate a cellular reaction, while antagonists bind to receptors without causing their activation.
Several parameters, such as the drug's affinity for its receptor and its efficacy, which is its ability to activate the receptor, determine the drug's effect on the tissue....
Several parameters, such as the drug's affinity for its receptor and its efficacy, which is its ability to activate the receptor, determine the drug's effect on the tissue....
7.5K
01:23Factors Affecting Protein-Drug Binding: Drug Interactions
605
Drug interactions are a critical aspect of pharmacology and can occur when two or more drugs compete for the same binding site. This competition can result in one drug displacing another, altering the effect of the displaced drug. Drug interactions are complex processes that rely heavily on how much of the displacer drug is present and how strongly it can bind to the same sites as the displaced drug.
Displacement interactions can have varying outcomes, ranging from toxicity to virtually...
Displacement interactions can have varying outcomes, ranging from toxicity to virtually...
605
01:28Drug-Receptor Interaction: Antagonist
5.0K
An antagonist is a drug that binds strongly to a receptor without activating it. An antagonist prevents other molecules, such as neurotransmitters or hormones, from binding to the receptor and triggering a cellular response. Such interaction effectively hinders the normal physiological processes mediated by the receptor, resulting in various pharmacological effects depending on the specific receptor targeted.
Antagonists can be classified as competitive or noncompetitive based on their...
Antagonists can be classified as competitive or noncompetitive based on their...
5.0K
01:25Drug-Receptor Interaction: Agonist
4.1K
Agonists are drugs that interact with specific receptors in the body to produce a biological response. When an agonist binds to a receptor, it activates or enhances the receptor's function, leading to physiological effects. The interaction between agonist drugs and receptors is crucial for their therapeutic action in various medical treatments.
Agonists can bind to receptors in different ways. Some agonists bind directly to the receptor's active site, mimicking the endogenous...
Agonists can bind to receptors in different ways. Some agonists bind directly to the receptor's active site, mimicking the endogenous...
4.1K