Trecator-SC (ethionamide)

Trecator-SC is used for treating tuberculosis (TB) infections in combination with other medicines. It may also be used for other conditions as determined by your doctor.

Use Ethionamide as directed by your doctor. Check the label on the medicine for exact dosing instructions. Check the label on the medicine for exact dosing instructions.

Ethionamide may be taken with or without food. If stomach upset occurs, take with food to reduce stomach irritation.
Ethionamide should be taken in combination with other medicines.
If you miss a dose of Ethionamide and you are taking it regularly, take it as soon as possible. If several hours have passed or if it is nearing time for the next dose, do not double the dose to catch up, unless advised by your health care provider. Do not take 2 doses at once.

Ethionamide is an antibacterial agent. It works by inhibiting or stopping the growth of TB cells, which results in cell death.

Take the missed dose as soon as you remember. If it is almost time for your next dose, skip the missed dose and take the medicine at the next regularly scheduled time. Do not take extra medicine to make up the missed dose.

Store this medicine at room temperature in a tightly-closed container, away from heat and light.

Do NOT use Ethionamide if:

• you are allergic to any ingredient in Ethionamide
• you have severe liver disease

• if you are pregnant, planning to become pregnant, or are breast-feeding
• if you are taking any prescription or nonprescription medicine, herbal preparation, or dietary supplement
• if you have allergies to medicines, foods, or other substances
• if you have diabetes, liver problems, or vision problems

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome:
Diarrhea; dizziness; drowsiness; headache; increased salivation; loss of appetite; metallic taste; mouth sores; nausea; restlessness; stomach pain; vomiting; weight loss.

Seek medical attention right away if any of these SEVERE side effects occur:
Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); change in sense of smell; depression; easy bruising or bleeding; low blood sugar (eg, increased heartbeat, headache, chills, sweating, tremor, increased hunger, changes in vision, nervousness, weakness, dizziness, drowsiness, fainting); tingling of hands or feet; vision changes (eg, loss of vision); yellowing of the skin or eyes.

If you have any questions about Ethionamide , please talk with your doctor, pharmacist, or other health care provider.
Ethionamide is to be used only by the patient for whom it is prescribed. Do not share it with other people.
If your symptoms do not improve or if they become worse, check with your doctor.