Antimicrobial infections refer to infections caused by microorganisms such as bacteria, viruses, fungi, and parasites that are resistant to antimicrobial treatments. These infections pose a significant challenge to public health because the pathogens involved can withstand standard treatments, making them difficult to eradicate. The resistance can occur naturally over time, but it is often accelerated by the misuse and overuse of antimicrobial agents like antibiotics, antifungals, antivirals, and antiparasitics.The development of antimicrobial resistance leads to longer hospital stays, higher medical costs, and increased mortality. Common examples of antimicrobial-resistant infections include methicillin-resistant Staphylococcus aureus MRSA, multidrug-resistant tuberculosis MDR-TB, and drug-resistant Neisseria gonorrhoeae. Preventing antimicrobial infections involves a combination of strategies such as proper hygiene, vaccination, prudent use of antimicrobial medications, and ongoing research to develop new treatments. Public health initiatives also focus on educating healthcare providers and the public about the risks associated with antimicrobial resistance and the importance of adhering to prescribed treatments.