Triban Side Effects
Generic name: benzocaine / trimethobenzamide
Note: This document contains side effect information about benzocaine / trimethobenzamide. Some dosage forms listed on this page may not apply to the brand name Triban.
Hematologic side effects have rarely included blood dyscrasias. Methemoglobinemia, characterized by cyanosis, has been reported with the use of benzocaine topical.[Ref]
An isolated case report described a 50-year-old white female receiving trimethobenzamide capsules during a study protocol for use as a prophylactic antiemetic. After two days of administration, the patient had become jaundiced and her urine was dark. She felt tired, anorexic and nauseated with mild epigastric pain. A liver scan four days after the episode indicated hepatocellular dysfunction. She denied any other factors which may have contributed to the episode.[Ref]
Hypersensitivity side effects have included allergic-type skin reactions. Bronchospasm, shock, and anaphylactoid reactions may occur and, in general, have occurred with high plasma levels of the local anesthetic. Parkinson-like symptoms have been reported following the use of trimethobenzamide. These have abated following drug discontinuation, but in some cases treatment may be indicated.[Ref]
Musculoskeletal side effects have included muscle cramps associated with the use of trimethobenzamide.[Ref]
Extrapyramidal reactions to trimethobenzamide have been reported in some patients, the youngest of whom was 2 weeks old. This patient received approximately 300 mg rectally, although the drug is not recommended for newborn infants.[Ref]
Local side effects have included burning, stinging, tenderness, and sloughing following the use of benzocaine topical. Pain has been reported following the intramuscular administration of trimethobenzamide.[Ref]
Ocular side effects have included blurred vision following the use of trimethobenzamide.[Ref]
More about Triban (benzocaine / trimethobenzamide)
Related treatment guides
1. "Product Information. Tigan (trimethobenzamide)." Monarch Pharmaceuticals Inc (2001):
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Some side effects may not be reported. You may report them to the FDA.