Pdp-Isoniazid 300 mg (Isoniazid TABLET) 300 MG

Isoniazid 300 mg tablets are a medication used to treat and prevent tuberculosis. This oral medication is commonly prescribed as part of a combination therapy for tuberculosis infection.

Strength

300 MG

Pack Size

100/1000

Manufacturer / TM Owner

PENDOPHARM DIVISION OF PHARMASCIENCE INC

Select Quantity

Pack/s

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Indications & Clinical Uses

Isoniazid is primarily used to treat active tuberculosis infections. It may also be used as a preventive measure for individuals who have been exposed to tuberculosis but do not yet show symptoms. This medication is often part of a broader treatment plan that includes other antibiotics to effectively combat the infection.

Side Effects

Common effects of Isoniazid may include gastrointestinal discomfort, such as nausea or vomiting. Some individuals may experience dizziness or mild headaches. In rare cases, more severe side effects can occur, and it is important to consult a healthcare provider if any unusual symptoms arise.

Precautions & Warnings

Isoniazid should be used with caution in individuals with liver conditions, as it can affect liver function. Regular monitoring of liver enzymes may be recommended. It is also important to inform your healthcare provider about any other medications you are taking to avoid potential interactions.

Avoid Interactions

Isoniazid may interact with other medications, including those that affect liver enzymes. Alcohol consumption should be avoided while taking this medication, as it can increase the risk of liver damage. Always consult a healthcare provider before starting or stopping any medication.

Frequently Asked Questions

Isoniazid is used to treat active tuberculosis infections and may also be used to prevent tuberculosis in individuals who have been exposed to the bacteria.

Isoniazid is typically taken orally, with or without food, as directed by a healthcare provider. It is important to follow the prescribed dosage and complete the full course of treatment.

Common side effects of Isoniazid include nausea, vomiting, dizziness, and headaches. More severe side effects are rare but should be reported to a healthcare provider immediately.

It is generally advised to avoid alcohol while taking Isoniazid, as it can increase the risk of liver damage.

If you miss a dose of Isoniazid, take it as soon as you remember. However, if it is almost time for your next dose, skip the missed dose and continue with your regular dosing schedule.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated: 29 Jul 2026

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