Description

Isoniazid 100 mg (Isoniazid) – Effective Treatment for Tuberculosis (TB)

Isoniazid 100 mg is a prescription antitubercular medicine formulated with Isoniazid 100 mg, an active ingredient widely used for the treatment and prevention of tuberculosis (TB). It works by inhibiting the synthesis of mycolic acids, which are essential components of the bacterial cell wall of Mycobacterium tuberculosis. This action helps stop the growth of tuberculosis-causing bacteria and allows the body’s immune system to control and eliminate the infection. The medicine should only be taken under the supervision of a qualified healthcare provider, as the appropriate dosage depends on the patient’s age, body weight, medical condition, and treatment regimen.

Isoniazid 100 mg is commonly prescribed as part of combination therapy for active tuberculosis and as preventive therapy for latent tuberculosis infection (LTBI) in individuals at high risk of developing active disease. Since improper use can contribute to drug resistance, this medicine should always be taken exactly as prescribed.

• Key Features

1. Contains Isoniazid 100 mg per tablet
2. Prescription-only antitubercular medication
3. Oral tablet for convenient administration
4. Used for the treatment and prevention of tuberculosis (TB)
5. Commonly prescribed as part of combination anti-TB therapy
6. Manufactured under quality pharmaceutical standards

How to Take Isoniazid 100 mg

For the best therapeutic effect, take the tablet exactly as directed by your healthcare provider. It is generally recommended to swallow the tablet whole with a glass of water on an empty stomach, preferably 1 hour before or 2 hours after meals, unless instructed otherwise. If stomach irritation occurs, your healthcare provider may recommend taking it with food. Do not crush, chew, or split the tablet unless advised by your doctor. Continue taking the medicine for the full prescribed duration, even if symptoms improve earlier.

• General Dosage Reference

Medical Condition	Recommended Adult Dose
Active Tuberculosis (Combination Therapy)	As prescribed by the treating physician
Latent Tuberculosis Infection (LTBI)	As directed by the healthcare provider
Pediatric Tuberculosis	Dose based on body weight
Other Mycobacterial Infections	As directed by the treating physician

The exact dosage should always be determined by your healthcare provider based on body weight, age, liver function, treatment regimen, and clinical response.

Safety Information

Before starting Isoniazid 100 mg, inform your healthcare provider if you have liver disease, kidney disease, diabetes, HIV infection, peripheral neuropathy, alcohol dependence, or any known allergy to isoniazid. Women who are pregnant, planning to become pregnant, or breastfeeding should consult their physician before taking this medicine. Inform your healthcare provider about all prescription medicines, over-the-counter drugs, vitamins, and herbal supplements to minimize the risk of drug interactions.

Most patients tolerate Isoniazid 100 mg well when taken as prescribed. However, some individuals may experience nausea, vomiting, stomach discomfort, fatigue, dizziness, rash, or numbness and tingling in the hands or feet. Vitamin B6 (Pyridoxine) may be prescribed to reduce the risk of nerve-related side effects. Seek immediate medical attention if you experience symptoms of liver problems such as persistent nausea, severe abdominal pain, dark urine, yellowing of the skin or eyes, or severe allergic reactions.

Product Specifications

Specification	Information
Brand	Isoniazid 100 mg
Generic Name	Isoniazid
Active Ingredient	Isoniazid
Strength	100 mg
Dosage Form	Oral Tablet
Drug Class	Antitubercular Agent
Route of Administration	Oral
Prescription Status	Prescription Required
Storage	Store below 25°C in a dry place, protected from moisture and direct sunlight

Frequently Asked Questions

Can Isoniazid 100 mg be taken with food?

It is generally recommended to take the tablet on an empty stomach for optimal absorption unless your healthcare provider advises otherwise.

How quickly does Isoniazid 100 mg start working?

The medicine begins working after absorption, but tuberculosis treatment requires continuous use for several months to achieve the best therapeutic results.

Is Isoniazid 100 mg an antibiotic?

Yes. It is an antitubercular antibiotic specifically used for the treatment and prevention of tuberculosis caused by Mycobacterium tuberculosis.

Can I purchase Isoniazid 100 mg online?

Availability depends on your country’s regulations. A valid prescription may be required before purchase.

What should I do if I miss a dose?

Take the missed dose as soon as you remember unless it is nearly time for your next scheduled dose. Do not take two doses together. Consult your healthcare provider if you are unsure about your dosing schedule.