Answer

Introduction

A Fixed Dose Drug Combination (FDC) is a pharmaceutical formulation that combines two or more active ingredients in a fixed ratio in a single dosage form. FDCs are designed to improve treatment compliance, particularly in chronic diseases, by reducing pill burden and sometimes enhancing therapeutic efficacy.

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Merits of FDCs

• Improved compliance : Patients take fewer pills, simplifying complex treatment regimens.
  Eg: Anti-Tuberculosis therapy uses standard FDCs to improve adherence over multi-drug regimens.
• Potential enhanced therapeutic effect : Certain combinations can synergistically improve outcomes when clinically justified.
  Eg: Some cardiovascular FDCs combine antihypertensives to better control blood pressure.
• Reduction in medication errors : Fixed formulations reduce the risk of patients taking incorrect doses or missing components of multi-drug regimens.
  Eg: Standardized FDCs in chronic HIV therapy ensure patients consistently receive all necessary antiretroviral agents.

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Demerits of FDCs

• Therapeutic irrationality : Many FDCs lack scientific justification and may be ineffective or harmful.
  Eg: Health Ministry banned 16 FDCs in 2026, including dermatological and antibiotic combinations, for being “deemed irrational or unsafe.”
• Dose inflexibility and adverse reactions : Fixed ratios prevent individual titration and make it difficult to identify the cause of side effects.
• Public health risk : Irrational antibiotic FDCs contribute to antimicrobial resistance.
  Eg: In 2016, the Ministry invoked Section 26A to ban 344 irrational FDCs based on the Kokate Committee report, where antibiotic cocktails represented a substantial share pertaining to rising AMR in India.

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Conclusion

FDCs offer clear benefits in treatment adherence and some therapeutic scenarios, but their indiscriminate use poses serious risks. Evidence-based approval, rigorous monitoring, and strict enforcement are essential to maximize benefits while safeguarding public health.

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