Common clinical indications

• Treatment of tuberculosis (in combination with other antituberculous drugs)
• Latent tuberculosis infection (see Red Book for regimens)

Related drugs in this category

• Ethambutol HCl · Ethambutol

Frequently asked questions

What is Isoniazid used for?

Isoniazid (Isoniazid) is listed in YMed Atlas under Antitubercular. Indications, dosing, and safety information on this page summarize curated references—always confirm with current labeling, formularies, and local protocols.

How do I adjust dosing for renal impairment or special populations?

Review the dosing sections and references for this monograph. Many agents require renal or hepatic adjustment; pediatric, pregnancy, and lactation considerations are clinician-specific. This interface is educational and does not replace individualized prescribing decisions.

Is this medical advice?

No. YMed Atlas drug pages support learning and quick reference. They are not a substitute for clinical judgment, pharmacist review, or formal interaction checking with a complete medication list.