By Little Pill 2022-06 Antibiotics are essential drugs purposed to treat infection caused by bacteria by killing the bacteria or decreasing bacteria growth so our immune system can fight off the infection. As a result, antibiotics can prevent infection and the spread of disease as well as reducing serious disease complication. When we are sick with fever, pain, fatigue, sore throat, cough, nasal congestion, or headach, we ask the doctor for help. Some people may self-diagnose an infection and ask the doctor for antibiotics. The doctor may need to do testing before diagnosing, whether an upper respiratory tract infection, ear infection, urinary tract infection, or other serious infections
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