When Clostridium tetani enter the body, they multiply rapidly and release tetanospasmin, a neurotoxin. When tetanospasmin enters the bloodstream, it rapidly spreads around the body, causing tetanus symptoms.
Tetanospasmin interferes with the signals traveling from the brain to the nerves in the spinal cord, and then on to the muscles, causing muscle spasms and stiffness.
Puncture wounds - Clostridium tetani enters the body mainly through skin lesions (skin cut or puncture wound). Thoroughly cleaning any