What is trimethobenzamide HCl used for?
Trimethobenzamide hydrochloride (HCl) is a medicine used to prevent and control nausea and vomiting. It’s commonly used for conditions where nausea is expected, including gastrointestinal illness and other causes of vomiting. [1]
How does trimethobenzamide work?
Trimethobenzamide helps reduce nausea and vomiting by acting on the brain’s vomiting centers (antiemetic effect). [1]
How is it taken?
Common routes include oral tablets/capsules and suppositories, depending on the product and patient needs. Specific dosing depends on the age, condition being treated, and the formulation. [1]
What side effects do people report?
Like other antiemetics, trimethobenzamide can cause side effects. Reported effects may include drowsiness, dizziness, and gastrointestinal symptoms such as constipation or dry mouth. Seek urgent care if you develop severe allergic reactions or troubling neurologic symptoms. [1]
Who should be careful or ask a clinician before using it?
People with a history of drug allergies to trimethobenzamide, and those taking other medicines that affect the nervous system, should check with a clinician or pharmacist to avoid interactions and additive side effects (such as sedation). [1]
What should you do if you miss a dose or stop early?
If you miss a dose, take it when you remember unless it’s close to the next dose; do not double up. If symptoms persist or worsen despite use, stop self-treatment and get medical advice. [1]
Can it be used for children or during pregnancy?
Use in children and during pregnancy requires clinician guidance because dosing and safety depend on age, severity of symptoms, and overall risk/benefit. Follow the specific prescribing information for your product. [1]
Sources
[1] https://www.drugs.com/monograph/trimethobenzamide-hydrochloride.html