Other symptoms include seizures and muscle spasms. Ingesting the toxin can cause nausea, vomiting, dizziness, spasms, or paralysis. This causes the muscle spasms and spastic paralysis seen in tetanus infection. The resulting "shock" is caused by muscles twitching uncontrollably, appearing as muscle spasms. Evidence is moderate that it helps in chronic pain and muscle spasms. Cyclobenzaprine is used to treat such muscle spasms associated with acute, painful musculoskeletal conditions. It may be used to alleviate symptoms such as muscle spasms, pain, and hyperreflexia. A medical term for a range of movement disorders that cause muscle spasms and contractions. Precautions are taken to prevent seizures or larynx spasms. Some seizures such as epileptic spasms are of an unknown type. With continuing exposure, a fine tremor develops and may escalate to violent muscular spasms. Logue's treatment gave the Duke the confidence to relax and avoid tension-induced muscle spasms. A and B are used in medicine to treat various muscle spasms. Ultimately, the person becomes comatose and suffocates in a series of convulsive spasms. A minority of users also will present with uncontrolled vocalisations and muscular spasms.