Overview, Classes & Examples
What Are Antibiotics?*
• Medications used to treat bacterial infections
• Work by killing bacteria or preventing their growth
• Ineffective against viral infections
*Major Classes of Antibiotics*
• Penicillins
• Cephalosporins
• Macrolides
• Tetracyclines
• Aminoglycosides
• Fluoroquinolones
• Carbapenems
*Common Antibiotic Examples*
• Amoxicillin (Penicillin class)
• Ceftriaxone (Cephalosporin)
• Azithromycin (Macrolide)
• Doxycycline (Tetracycline)
• Gentamicin (Aminoglycoside)
• Ciprofloxacin (Fluoroquinolone)
When Are Antibiotics Needed?*
• Bacterial pneumonia
• Ear infections caused by bacteria
• Skin infections
• Urinary tract infections
• Sepsis
*Risks of Misuse*
• Antibiotic resistance
• Side effects such as diarrhea or allergic reactions
• Reduced effectiveness over time
*Safe Use Tips*
• Take the full course as prescribed
• Do not share antibiotics
• Do not use antibiotics for viral infections
• Consult a healthcare provider for proper diagnosis