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Trecator-SC is an antibiotic used to treat tuberculosis. It works by stopping the growth of bacteria. This medication is usually used with other antituberculosis medications.

  • Delivery time: Airmail (14-21 days) | EMS trackable (5-9 days)
  • Prescription: Included
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Trecator-sc Information

Trecator-sc Medication Information Leaflet

Common Use

Trecator Sc (ethionamide) is used in combination with other medications to treat tuberculosis (TB). It is an antibiotic that works by stopping the growth of bacteria.

Generic Ingredient

The generic ingredient of Trecator Sc is ethionamide.


Trecator Sc (ethionamide) is classified as an antibiotic medication.

Clinical Use

Trecator Sc (ethionamide) is clinically used to treat active tuberculosis (TB) infections when the disease is resistant to other first-line medications.

Spectrum Of Activity

Trecator Sc (ethionamide) has a narrow spectrum of activity and is effective against mycobacteria, including Mycobacterium tuberculosis and Mycobacterium kansasii.

Drug Interaction

Trecator Sc (ethionamide) can interact with other medications such as cycloserine, isoniazid, and pyrazinamide. It is important to consult with a healthcare professional before starting Trecator Sc if taking other medications.

Dosage and Directions

The usual dosage of Trecator Sc (ethionamide) is determined based on the patient's weight. It is typically taken once or twice daily. It is important to follow the specific instructions provided by a healthcare professional.

Contraindications and Precautions

Trecator Sc (ethionamide) is contraindicated in patients with severe hepatic impairment. Precautions should be taken when administering Trecator Sc to patients with diabetes or psychiatric disorders.

Possible side effect

Common side effects of Trecator Sc (ethionamide) include gastrointestinal disturbances, neurologic effects, and endocrine disturbances. It is important to report any severe or persistent side effects to a healthcare professional.

Missed dose and Overdose

If a dose of Trecator Sc (ethionamide) is missed, it should be taken as soon as remembered unless it is almost time for the next dose. Taking a double dose is not recommended. In case of overdose, medical attention should be sought immediately.

Special Cases

Special care should be taken when administering Trecator Sc (ethionamide) to elderly patients and those with renal impairment. Dose adjustments may be necessary in these cases.

Known Non-standard Use

In some cases, Trecator Sc (ethionamide) may be used off-label to treat infections caused by non-tuberculosis mycobacteria (NTM), under the guidance of a healthcare professional.

Patient Considerations

Patients should be advised to take Trecator Sc (ethionamide) exactly as prescribed and to complete the full course of treatment. It is important to inform the healthcare provider about any other medical conditions or medications being taken.

Possible Risks

Trecator Sc (ethionamide) may pose a risk of hepatotoxicity and should be used with caution in patients with pre-existing liver conditions. Regular monitoring of liver function may be necessary during treatment.

Breastfeeding and Pregnancy

Trecator Sc (ethionamide) should be used during pregnancy only if the potential benefit justifies the potential risk to the fetus. It is not recommended for use during breastfeeding, as it may pass into breast milk.

Known Alternatives

Alternative medications for the treatment of tuberculosis (TB) include other second-line antibiotics such as cycloserine, kanamycin, or linezolid. The choice of alternative will depend on the specific circumstances of the individual patient.


Trecator Sc (ethionamide) should be stored at room temperature, away from light and moisture. It should be kept out of reach of children and pets.

Trecator-sc FAQ

What is Trecator Sc used for?

Trecator Sc is a medication used to treat tuberculosis (TB) when it involves the lungs or other organs of the body, except for the brain and bone.

How do I take Trecator Sc?

Trecator Sc should be taken exactly as prescribed by the healthcare provider. It's important to follow the dosage and frequency recommended to achieve the best results.

What are the possible side effects of Trecator Sc?

Common side effects of Trecator Sc may include upset stomach, nausea, vomiting, and a metallic taste in the mouth. Contact a doctor if any severe side effects occur.

Can I drink alcohol while taking Trecator Sc?

It's important to avoid alcohol while taking Trecator Sc as it may increase the risk of certain side effects and reduce the effectiveness of the medication.

Is Trecator Sc safe for pregnant women?

Pregnant women should only use Trecator Sc if clearly needed. It's important to discuss the potential risks and benefits with a healthcare provider before using this medication during pregnancy.

Can Trecator Sc be used in children?

Trecator Sc may be prescribed to children in certain circumstances. However, the dosage and safety considerations should be carefully evaluated by a healthcare professional.

How long does it take for Trecator Sc to work?

The effectiveness of Trecator Sc may vary depending on the individual and the severity of the condition. It's essential to continue taking the medication as prescribed even if symptoms improve.

What should I do if I miss a dose of Trecator Sc?

If a dose of Trecator Sc is missed, it should be taken as soon as remembered. However, if it's close to the next scheduled dose, the missed dose should be skipped.

Is it safe to drive while taking Trecator Sc?

Trecator Sc may cause dizziness or drowsiness in some individuals. It's important to assess personal reactions to the medication before driving or operating heavy machinery.

Can Trecator Sc be taken with other medications?

Before using Trecator Sc with other medications, it's important to consult a healthcare provider to avoid potential drug interactions and ensure the safety of combination therapy.

What diet considerations should be followed while taking Trecator Sc?

While taking Trecator Sc, it's important to follow a balanced and nutritious diet. Dairy products, antacids, and food high in histamine should be avoided or taken at least 1-2 hours apart from Trecator Sc.

Can I stop taking Trecator Sc if my symptoms improve?

It's essential to complete the prescribed course of Trecator Sc even if symptoms improve before the medication is finished. Stopping early may lead to the development of drug-resistant TB.

How should Trecator Sc be stored?

Trecator Sc should be stored at room temperature away from light and moisture. It's important to keep this medication out of reach of children and pets.

Is Trecator Sc habit-forming?

Trecator Sc is not habit-forming and does not have addictive properties. However, it's important to use this medication only as prescribed by a healthcare professional.

Are there any long-term effects of taking Trecator Sc?

Long-term effects of Trecator Sc should be discussed with a healthcare provider. It's important to prioritize regular check-ups and monitoring for any potential long-term effects.

Trecator-sc Properties

  • Clinical use: Resistant tuberculosis treatment
  • Spectrum of activity: Narrow-spectrum
  • Mechanism of action: Inhibits synthesis of mycolic acids
  • Classification: Antitubercular agent
  • Recommended Dosage: 15-20 mg/kg daily
  • Basic Side Effects: Gastrointestinal discomfort, Metallic taste, Hepatotoxicity
  • Serious Side Effects: Hypothyroidism, Peripheral neuropathy

Trecator-sc Drug Class

Trecator-sc Other/Alternative Names


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