Combunex 800 Mg (Ethambutol/Isoniazid)

1. What is Combunex 800 mg (Ethambutol/Isoniazid) used for?

Combunex 800 mg is a combination of Ethambutol and Isoniazid. It is used in the treatment of tuberculosis (TB), usually along with other anti-TB medicines, to stop the growth of tuberculosis bacteria and prevent drug resistance.

2. How does Combunex 800 mg work?

Ethambutol prevents the bacteria from forming their protective cell wall, while Isoniazid inhibits the production of essential proteins needed for bacterial survival. Together, they effectively fight TB infection.

3. How should I take Combunex 800 mg?

1. Take Combunex 800 mg by mouth with water, usually on an empty stomach.
2. Follow your doctor’s prescription strictly; do not skip doses.
3. Take it at the same time daily for best results.
4. Complete the full course even if symptoms improve early to prevent TB relapse.

4. What are the common side effects of Combunex 800 mg?

• Nausea or vomiting
• Loss of appetite
• Blurred or altered vision (due to Ethambutol)
• Numbness or tingling in hands and feet
• Fatigue or dizziness

Inform your doctor immediately if you develop severe vision problems, persistent numbness, or signs of liver damage such as yellowing of skin or dark urine.

5. Can Combunex 800 mg affect vision?

Yes, Ethambutol in Combunex may cause visual disturbances such as blurred vision, difficulty seeing colors, or loss of vision. Report any eye problems to your doctor immediately. Regular eye check-ups are recommended during treatment.

6. Can Combunex 800 mg be taken during pregnancy or breastfeeding?

Combunex 800 mg should be used in pregnancy or breastfeeding only if clearly prescribed by a doctor. The benefits of TB treatment usually outweigh the risks, but close medical supervision is essential.

7. What precautions should I follow while taking Combunex 800 mg?

• Avoid alcohol, as it increases the risk of liver damage.
• Take vitamin B6 (pyridoxine) if prescribed to reduce nerve-related side effects.
• Do not stop the medication suddenly without consulting your doctor.
• Get regular liver function and eye check-ups as advised.

8. What happens if I miss a dose of Combunex 800 mg?

If you miss a dose, take it as soon as you remember. If it is almost time for your next dose, skip the missed dose. Do not double the dose. Missing doses frequently can lead to treatment failure or drug-resistant TB.

9. How should Combunex 800 mg be stored?

Store Combunex 800 mg in a cool, dry place at room temperature, away from moisture, heat, and sunlight. Keep it out of reach of children and pets.