Most people now receive the tetanus vaccine in their youth, which makes this disease quite rare. [4] X Research source The tetanus vaccine lasts for 10 years. After that point, a booster vaccine is needed. Tetanus isn’t passed from person to person. It’s contracted via a wound, usually a deep wound that allows bacteria to get into the body. [5] X Research source Symptoms of tetanus usually begin to appear about a week after being infected. In addition to jaw spasms, other symptoms of tetanus can include headache, fever, sweating, restlessness, trouble swallowing, irritability, and strange-looking facial expressions. [6] X Research source

3,000 to 6,000 units of tetanus immune globulin drug is administered via intramuscular shots. This injectable solution contains Immunoglobulin G, an antibody that helps your body get rid of all the toxins produced by the tetanus causing bacteria. Administration of this treatment will boost your immunity, helping you fight the infection. A local anesthetic can be added to the injection to lower the amount of pain. Administration of this drug must always be done under medical supervision. The doctors will also clean your wound thoroughly, and remove any foreign material that may be present in the wound, to minimize the chances of a tetanus infection. [8] X Trustworthy Source Centers for Disease Control and Prevention Main public health institute for the US, run by the Dept. of Health and Human Services Go to source Note that if you are already presenting with symptoms of “lockjaw,” this means that you are late in seeking treatment. However, doctors will give you the injection anyway even though it is preferable to have gotten it earlier since it can still be somewhat effective later on.

Neuromuscular blocking agents are also useful in treating spasms. These medications include pancuronium, vecuronium, and baclofen. [10] X Research source Engrand N, Guerot E, Rouamba A, Vilain G. The efficacy of intrathecal baclofen in severe tetanus. Anesthesiology 1999; 90:1773. Your breathing and heartbeat can be affected by muscle spasms as well as by the use of sedatives, so you may need to use a ventilator while in the hospital. In severe causes, you may be taken to the ICU.

Use your index finger and middle finger to rub your cheeks to find the tender point on the jaw. Once you pinpoint the location, massage with your fingers in a circular motion for 30 seconds. Be careful not to press too hard. It should be just slight optimal pressure such that it causes no pain and gives relaxation.

Be careful not to apply a high heat level, as you may cause burns.