Antibiotics are primarily effective against which type of infections?

Antibiotics are primarily effective against bacterial infections. These medications work by targeting specific structures or functions within bacterial cells, which are fundamentally different from those of human cells or other types of pathogens. This specificity allows antibiotics to effectively kill or inhibit the growth of bacteria, making them a key component in the treatment of various bacterial diseases.

In contrast, antibiotics do not have any effect on viral infections, which require different treatment approaches such as antiviral medications or supportive care. Fungal infections are treated with antifungal medications that are designed to target the unique characteristics of fungal cells. Parasitic infections, caused by organisms such as worms or protozoa, also require specific antiparasitic drugs rather than antibiotics. Understanding this distinction is crucial in veterinary medicine, as improper use of antibiotics can lead to resistance and ineffective treatment of infections.