Isoniazid -100 (Isoniazid Tablet) 100mg

Isoniazid 100mg tablets are an antibiotic medication primarily used to treat and prevent tuberculosis. This 100-tablet pack provides a standard strength formulation for consistent dosing. Store at room temperature and follow healthcare provider instructions for optimal results.

Strength

100mg

Pack Size

100s

Storage

Ambient

Manufacturer / TM Owner

Care Formulation Labs

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Pack/s

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Indications & Clinical Uses

Isoniazid 100mg tablets are used to treat active tuberculosis infections and as a preventive measure for individuals exposed to tuberculosis bacteria. It works by stopping the growth of bacteria that cause the infection. This medication is often prescribed alongside other tuberculosis drugs for comprehensive treatment. People with latent tuberculosis infections may take it to prevent future active disease.

Side Effects

Isoniazid 100mg tablets may help reduce symptoms associated with tuberculosis such as coughing and fever as the infection clears. Some individuals may experience mild gastrointestinal effects like nausea or stomach upset when first starting the medication. These effects are typically temporary and may lessen as the body adjusts to the treatment.

Precautions & Warnings

Store isoniazid 100mg tablets at room temperature away from moisture and heat. Keep this medication out of reach of children and pets. Avoid consuming alcohol while taking isoniazid, as it may increase the risk of liver side effects. Inform your healthcare provider about any existing liver conditions before starting this medication.

Avoid Interactions

Isoniazid 100mg tablets may interact with other medications that affect the liver, including certain antidepressants and anti-seizure drugs. Alcohol consumption should be avoided as it can increase the risk of liver damage when combined with isoniazid. Always inform your healthcare provider about all medications and supplements you are taking before starting isoniazid.

References

Frequently Asked Questions

Isoniazid 100mg tablets are primarily used to treat and prevent tuberculosis infections.

Store isoniazid 100mg tablets at room temperature, away from moisture and heat.

It is recommended to avoid alcohol while taking isoniazid 100mg due to increased risk of liver side effects.

Common side effects may include mild nausea or stomach upset, especially when first starting the medication.

No, isoniazid 100mg requires a prescription from a healthcare provider.

Published by GNH India Pharmaceuticals Limited

Last updated: 17 Jun 2026

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