Related Experiment Video
Updated: Jul 21, 2026

11:17
Multiplex Therapeutic Drug Monitoring by Isotope-dilution HPLC-MS/MS of Antibiotics in Critical Illnesses
Published on: August 30, 2018
Adverse reactions to antibiotics. Clues for recognizing, understanding, and avoiding them
1Boston University School of Medicine, MA, USA.
Postgraduate Medicine
|April 1, 1997
Summary
Adverse drug reactions are a significant cause of illness and death. Understanding antibiotic side effects aids in selecting appropriate drugs and preventing patient harm.
Area of Science:
- Pharmacology
- Clinical Medicine
- Patient Safety
Background:
- Adverse drug reactions (ADRs) are a leading cause of morbidity and mortality.
- ADRs necessitate consideration in differential diagnoses for unexplained clinical deterioration.
- Antibiotic-induced adverse effects are common and impact patient outcomes.
Purpose of the Study:
- To highlight the significance of adverse drug reactions.
- To emphasize the importance of understanding antibiotic-specific adverse effects.
- To guide appropriate drug selection and management of ADRs.
Main Methods:
- Review of existing literature on adverse drug reactions.
- Analysis of the impact of antibiotic-induced adverse effects.
- Clinical case considerations for differential diagnosis.
Main Results:
- Adverse drug reactions contribute significantly to patient morbidity and mortality.
- Familiarity with antibiotic adverse effects improves drug selection and reduces reactions.
- Prompt recognition and correction of ADRs are crucial for patient recovery.
Conclusions:
- Adverse drug reactions are a critical factor in patient care.
- Informed antibiotic selection, considering potential adverse effects, is essential.
- Proactive management and prompt intervention for ADRs improve patient safety and outcomes.
Related Concept Videos
Antibiotic Selection
Overview
Combined Effects of Drugs: Synergism
Synergism is a useful mechanism where combining two or more drugs is more effective than each constituent used alone. Such combinations are also called supra-additive interactions. The drugs collectively enhance the final therapeutic effect by acting on different targets. Another advantage is that the low dose of each constituent drug is sufficient to achieve the desired effect. This helps reduce the duration of therapy and lower the adverse effects of these drugs.
Such synergistic combinations...
Such synergistic combinations...
Drug Toxicity: Overview
Drug toxicity quantifies the harm a compound causes to an organism, varying by dose and potentially impacting whole systems or specific organs like the liver. Toxic reactions may arise from venomous insect or spider bites, with effects ranging from mild symptoms to severe outcomes such as brain damage or death. Common forms of acute poisoning include ethanol intoxication and overdose of pain or fever medications, with substances like GHB and heroin being particularly lethal at doses close to...
Drug Toxicity: Risk factors
Adverse Drug Reactions (ADRs) are potential complications that arise during pharmacotherapy, influenced by multiple risk factors. Age plays a significant role; both neonates and the elderly are at heightened risk due to their respective immature and diminished metabolic and elimination processes. Gender also impacts ADRs, with females experiencing a 1.5 to 1.7-fold greater risk than males, which may be linked to pharmacokinetic, pharmacodynamic, and hormonal differences. Notably, neonates, the...
Development of Antibiotic Resistance
Antibiotic resistance is a major public health concern that arises when bacteria evolve mechanisms to withstand the effects of antibiotic treatments. This resistance can be intrinsic, acquired through genetic mutations, or transferred between bacteria via horizontal gene transfer. The development of antibiotic resistance poses significant challenges in treating bacterial infections and necessitates ongoing research to develop new therapeutic strategies.Intrinsic resistance occurs when bacterial...
Clinical Significance of Antibiotic Resistance
Methicillin-resistant Staphylococcus aureus (MRSA) presents a critical public health threat, arising from its capacity to resist β-lactam antibiotics due to acquisition of the mecA gene within the staphylococcal cassette chromosome mec (SCCmec). This gene encodes penicillin-binding protein 2a (PBP2a), which impairs binding efficacy of methicillin and other β-lactams. MRSA has evolved into distinct clonal lineages impacting humans and animals alike, reinforcing its significance within the One...

