Ethambutol + Isoniazid + Pyrazinamide + Rifampicin

Uses of Ethambutol + Isoniazid + Pyrazinamide + Rifampicin

This medication combination is used in the treatment of tuberculosis (TB), belonging to the class of anti-infectives.

How Ethambutol + Isoniazid + Pyrazinamide + Rifampicin Works

Each component targets different aspects of TB bacteria. Ethambutol inhibits the synthesis of the bacterial cell wall, isoniazid disrupts mycolic acid synthesis, pyrazinamide interferes with fatty acid metabolism, and rifampicin inhibits RNA synthesis, collectively suppressing bacterial growth.

Side Effects of Ethambutol + Isoniazid + Pyrazinamide + Rifampicin

Common side effects may include gastrointestinal disturbances, hepatotoxicity, peripheral neuropathy, and optic neuritis. Less common but severe side effects can include liver damage, allergic reactions, and blood disorders. Prompt medical attention is necessary if any adverse reactions occur.

Information About Ethambutol + Isoniazid + Pyrazinamide + Rifampicin

Ethambutol + Isoniazid + Pyrazinamide + Rifampicin is a fixed-dose combination first-line antituberculous regimen used to treat active pulmonary and extrapulmonary tuberculosis in Singapore. Available as a fixed-dose oral tablet taken once daily for the initial two-month intensive phase of TB treatment, it is HSA-registered and available on prescription only in Singapore. Combining four antituberculous agents prevents resistance emergence and ensures effective bacterial killing — adherence to the full treatment course is essential as premature discontinuation is the primary driver of drug-resistant tuberculosis. A valid doctor's consultation is required before dispensing. Order this combination TB therapy online at DoctorOnCall Singapore with same-day delivery available. Speak to a DoctorOnCall physician today to check if this combination is right for you.

Ethambutol + Isoniazid + Pyrazinamide + Rifampicin is a combination medication commonly used as first-line treatment for tuberculosis (TB). These four medicines work together to kill Mycobacterium tuberculosis bacteria through different mechanisms, helping prevent the development of drug resistance and improving treatment effectiveness. This medication belongs to a class of drugs known as antitubercular agents and is widely used in tuberculosis management and infectious disease care. Find affordable Ethambutol + Isoniazid + Pyrazinamide + Rifampicin options from trusted brands at DoctorOnCall.

Conclusion

Consult our doctors online for safe and effective use of Ethambutol + Isoniazid + Pyrazinamide + Rifampicin tailored to your health needs. Find the best prices for affordable Ethambutol + Isoniazid + Pyrazinamide + Rifampicin tablets at DoctorOnCall Singapore.

Warnings

Kidney Limited Data

Limited data are available regarding the impact of this medication combination on kidney function. Consultation with a healthcare professional is recommended for individuals with kidney issues.

Alcohol Limited Data

Limited data are available regarding the interaction of this medication combination with alcohol. It is advisable to use caution and consult a healthcare professional before consuming alcohol while taking this medication.

Pregnancy Safe If Prescribed

This medication combination is considered safe if prescribed during pregnancy, with potential risks and benefits evaluated by a healthcare provider.

Driving Use With Care

Caution is advised while driving or operating machinery, as this medication combination may cause dizziness or visual disturbances. It is essential to assess individual response before engaging in activities that require alertness.

Liver High Risk

This medication combination poses a high risk of liver toxicity. Close monitoring of liver function is essential during treatment, and caution is advised, especially for individuals with pre-existing liver conditions.

Lactation Limited Data

Limited data are available regarding the safety of this medication combination during lactation. Consultation with a healthcare professional is advised to determine potential risks and benefits.

Written by

Dr. Adeline Carol Peters, Bachelor of Medicine and Bachelor of Surgery (MBBS) — Manipal Academy of Higher Education (MAHE)

Reviewed by

Dr. Mohd Izzat Amir Bin Awang, Doctor of Medicine (MD), University of Mansoura - Manchester