Paramedics Randy Li and Lorena Concepcion-Martinez debunk 12 myths about first aid. They talk about how to properly perform CPR, different choking protocols, and the best way to clean a wound. They also explain that sleeping after a concussion isn't dangerous — in fact, the myth comes from the misconception that sleeping after a concussion can lead to a coma. Concepcion-Martinez has been a paramedic in New York City for the past 19 years. Li has been a paramedic in New York City for the past 11 years.
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