Drug reference

terizidone

Antibiotic · Antitubercular

AntibioticAntitubercular

CDSCO approved

EXCRETION

—

not curated

INTERACTIONS

—

none in our sources

PREGNANCY

—

not curated

Mechanism

Terizidone contains 2 molecules of cycloserine and has antibacterial properties and mechanism of action similar to it (inhibits bacterial cell wall synthesis).

Indications

Resistant TB (as a substitute for cycloserine)Genitourinary TB (as a substitute for cycloserine)

Dosing

Adult: 500–750 mg/day

Related guidelines

Drug-resistant tuberculosis

RNTCP · Pulmonology · 2025

Acute dental pain and intraoral swelling

ADA_DENTAL · Dentistry · 2019

Infective endocarditis prevention

ADA_DENTAL · Dentistry · 2015

Community-acquired pneumonia

ICMR · Pulmonology · 2022

Extrapulmonary tuberculosis

ICMR · Infectious Diseases · 2022

Other Antibiotic drugs

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Textbook-sourced·Sources: KD Tripathi 7e·Updated: 2026-05-10