Symptoms of tetanus typically appear 7-10 days after infection, but the range can vary widely.
The incubation period, which is the time between infection and the onset of symptoms, for tetanus can range from 4 days to 3 weeks, and in rare instances, even several months. A longer incubation period is generally associated with a wound located further from the central nervous system.
Therefore, there isn't a single "number of days" before tetanus effects become apparent. The timeframe is variable and dependent on factors like the location of the infection. It's crucial to seek immediate medical attention if you suspect a tetanus infection.