Health
How Do Antibiotics Work?
Antibiotics fight bacteria — not viruses. Here's how they get into your body, find the infection, and shut bacteria down.
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Health
How Do Vaccines Work?
Vaccines train your immune system before the real germ arrives. Here's exactly what happens inside your body — explained simply.
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Medicine
How Does Anesthesia Work?
Anesthesia works by flooding the brain and nervous system with molecules that disrupt the electrical signals neurons use to communicate, pressing pause on consciousness, memory, and pain processing.
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