The World Health Organization (WHO) has issued a stark warning about the widespread overuse of antibiotics, emphasizing its role in accelerating antimicrobial resistance (AMR), a growing threat to global health.

A recent WHO study revealed that 81% of patients hospitalized with severe or critical COVID-19 received antibiotics despite the fact that COVID-19 is caused by a virus and does not respond to such treatments. Even among patients with mild or moderate symptoms antibiotic use was prevalent particularly in the African Region, where usage reached 79%.

The misuse of antibiotics contributes to the development of drug-resistant bacteria, making infections harder to treat and increasing the risk of disease spread, severe illness and death. WHO experts caution that if current trends continue, common infections and minor injuries could once again become fatal.

To combat this issue, WHO advocates for the implementation of antimicrobial stewardship programs that promote the appropriate use of antibiotics. This includes prescribing antibiotics only when necessary, choosing the right antibiotics and administering them in the correct doses for the appropriate duration.

Public awareness is also crucial. Individuals are encouraged to use antibiotics responsibly by following medical advice, not demanding antibiotics for viral infections like the common cold and completing prescribed courses even if they feel better.

WHO’s AWaRe (Access, Watch, Reserve) classification system serves as a tool for guiding antibiotic use and monitoring resistance patterns. By categorizing antibiotics based on their potential to cause resistance, this system aids healthcare providers in making informed prescribing decisions.

Addressing antibiotic overuse requires a concerted effort from healthcare professionals, policymakers and the public. Without immediate action, the world risks entering a post-antibiotic era where even minor infections could have devastating consequences.  

 


Disclaimer: This article is intended for informational purposes only and does not constitute medical advice. Readers should consult a qualified healthcare professional for diagnosis, treatment and decisions regarding antibiotic use. The statistics and statements are based on publicly available reports and WHO publications as of May 2025.