![]() ![]() This causes the muscular spasms and thus the muscles of the jaw are also blocked. To talk about the mechanism, it must be mentioned that in case of tetanus, small reproductive spores of Clostridium tetani bacteria enter the bloodstream through cuts or wounds and other sources and produces the tetanospasmin toxin that blocks the nerve signals of the central nervous system acting as a poison. Animal bites, burns, cuts, wounds, insect bites, tattoos, piercing, chronic infection, injection drug or even a dental infection may cause tetanus and this may lead to a lockjaw. This infection often affects the muscles of the neck and jaw, but eventually spreads to the rest of the body. Therefore, the muscles tighten and contract. It affects the muscles and the nervous system throughout the body. Tetanus: This serious bacterial infection is often a major cause behind lockjaw.Though the problem itself is not harmful, it indicates a possibility of some other serious ailments, illnesses or health issues. Lockjaw can occur due to various reasons. What makes it even more difficult is the limitation to examine or diagnose the oral cavity as opening the mouth is limited or absolutely impossible at times. It can be a seriously distressing and painful condition in which even swallowing becomes a problem. In severe cases, it can even alter the facial appearance. ![]() However, temporary lockjaws are more frequent. It can be a temporary problem, as well as a permanent one. Lockjaw causes serious trouble in speaking, eating or even in maintaining the usual oral hygiene. However, in a widely accepted concept, regardless of the cause behind this limitation, any type of difficulty in opening the mouth or jaw is referred to as lockjaw or trismus. Clinically, trismus refers to the limitation of jaw opening or mouth opening due to muscular spasm. It is a spasm of the mastication muscles in the jaw that limits the opening of the mouth. Lockjaw or trismus, refers to a disorder of the jaw muscles. We take a look at what lockjaw is, along with the causes and symptoms. One of these ailments is lockjaw otherwise known as trismus. The most dangerous thing about these is that they are often overlooked and people attempt to “tough them out” when really, they are symptoms of serious and sometimes lethal problems that must be examined and dealt with immediately. There are many ailments that can plague our everyday lives from simple colds to serious medical conditions. ![]()
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