Tetanus and Nail Injuries A common concern that arises when people accidentally cut their nails too deeply is whether they need a tetanus shot. While it’s true that such injuries are often minor, it’s crucial to understand the risks associated with tetanus and the importance of prompt treatment. Understanding Tetanus Tetanus, also known as lockjaw, is a serious bacterial infection that affects the nervous system and can be fatal. It’s caused by the bacterium Clostridium tetani, which is commonly found in soil, dust, and manure. When a deep wound is contaminated with this bacterium, it can multiply and produce toxins... Learn more