antibakteerijoita

Antibakteerijoita, or antibiotics in English, are a class of drugs used to treat bacterial infections. They work by either killing bacteria or inhibiting their growth, allowing the body's immune system to clear the infection. Antibiotics are not effective against viral infections, such as the common cold or flu.

The discovery of penicillin by Alexander Fleming in 1928 revolutionized medicine and ushered in the age of antibiotics. Since then, numerous types of antibiotics have been developed, each with a specific spectrum of activity against different types of bacteria. They are crucial in treating a wide range of conditions, from minor infections to life-threatening diseases.

However, the overuse and misuse of antibiotics have led to the serious problem of antibiotic resistance. Bacteria can evolve mechanisms to become resistant to antibiotics, making infections harder to treat. This resistance is a growing global health threat, emphasizing the importance of using antibiotics only when necessary and as prescribed by a healthcare professional. Proper hygiene and vaccination are also key in preventing infections and reducing the need for antibiotics.