Dec 8, 2025 · Lockjaw (trismus) happens when your jaw muscles tighten up so much that you can’t open your mouth properly. It's most often associated with tetanus, a dangerous infection …

Tetanus (from Ancient Greek τέτανος 'tension, stretched, rigid'), also known as lockjaw, is a bacterial infection caused by Clostridium tetani and characterized by muscle spasms.

Tetanus is a condition that makes your muscles seize up and spasm uncontrollably. It happens when Clostridium tetani bacteria infect you. Once inside your body, the bacteria make a toxin …

Aug 22, 2025 · Lockjaw occurs when you can't open your mouth fully. It can stem from many different conditions, with treatments ranging from medications to physical therapy.

Dec 21, 2023 · Tetanus is a serious disease of the nervous system caused by a toxin-producing bacterium. The disease causes muscle contractions, particularly of your jaw and neck …

Several nerves and muscles control jaw movement. Due to their anatomical arrangement, lockjaw is typically characterized by a partially open jaw position. Learn about 7 causes and 5 treatments.

May 30, 2025 · Tetanus is an uncommon but very serious disease that requires immediate treatment in a hospital. Symptoms typically occur between 3 and 21 days (average 8 days) …

Aug 30, 2024 · Tetanus (lockjaw) is a dangerous nerve ailment caused by the toxin of a common bacteria, Clostridium tetani. You can find these bacterial spores everywhere, but mostly in soil. …

Learn what lockjaw (trismus) is, its causes, symptoms, and whether you can treat it at home. Discover safe remedies, when to see a doctor, and how to prevent it.

Dec 31, 2023 · Tetanus often begins with mild spasms in the jaw muscles (lockjaw). The spasms can also affect your chest, neck, back, and abdominal muscles. Back muscle spasms often …