Isoniazid 300mg Tablet (ISONIAZID)
Introduction to Isoniazid 300mg Tablet
Isoniazid 300mg Tablet is a medication primarily used to treat and prevent tuberculosis (TB). It is an antibiotic that targets the bacteria responsible for TB, he... See More

What is Isoniazid tablet?
Isoniazid tablet is an antituberculosis medication used to treat and prevent tuberculosis. It works by inhibiting the synthesis of mycolic acids, essential components of the bacterial cell wall, effectively killing the bacteria.

What is the usual dose of Isoniazid tablet?
For adults, the usual daily dose of Isoniazid tablet is 5 mg/kg up to 300 mg daily in a single dose. For children, the dose is typically 10 mg/kg to 15 mg/kg up to 300 mg daily in a single dose. Always follow your doctor's specific instructions.

How do I take Isoniazid tablet?
Isoniazid tablet should be taken on an empty stomach, either 1 hour before or 2 hours after meals. Avoid foods high in tyramine and histamine, such as certain cheeses and red wine, as they can interact with the medication.

For how long do I take Isoniazid tablet?
Isoniazid tablet is typically prescribed for a duration of 6 months or longer, depending on the condition being treated and the patient's response to the medication. Always follow your doctor's guidance on the duration of use.

What is Isoniazid tablet used for?
Isoniazid tablet is indicated for the treatment and prevention of tuberculosis, including active TB affecting the lungs and latent TB in individuals at high risk of developing active disease.

How long does it take for Isoniazid tablet to start working?
Isoniazid tablet begins to work within 1 to 2 hours after oral administration, reaching peak blood levels. However, the full therapeutic effect may take weeks to months, depending on the condition being treated.

Is Isoniazid tablet effective?
Isoniazid tablet is an effective antituberculosis agent that works by killing the bacteria causing tuberculosis. It is used in combination with other drugs to treat active TB and as a preventive measure for latent TB.

How does one know if Isoniazid tablet is working?
The benefit of Isoniazid tablet is evaluated through regular medical check-ups and laboratory tests to monitor liver function and ensure the medication is effectively treating or preventing tuberculosis.

How does Isoniazid tablet work?
Isoniazid tablet works by inhibiting the synthesis of mycolic acids, which are vital components of the bacterial cell wall in Mycobacterium tuberculosis. This action effectively kills the bacteria, helping to treat and prevent tuberculosis.

Who should avoid taking Isoniazid tablet?
Isoniazid tablet can cause severe liver damage, especially in those with pre-existing liver conditions or who consume alcohol. It is contraindicated in patients with severe hypersensitivity reactions or previous Isoniazid tablet-induced liver injury.

Can I take Isoniazid tablet with vitamins or supplements?
Isoniazid tablet can cause vitamin B6 deficiency, leading to peripheral neuropathy. Supplementing with vitamin B6 (pyridoxine) is often recommended, especially for those at risk of deficiency.

Can I take Isoniazid tablet with other prescription drugs?
Isoniazid tablet can interact with acetaminophen, carbamazepine, phenytoin, and theophylline, among others, potentially increasing their toxicity. Always inform your doctor of all medications you are taking to avoid harmful interactions.

Can Isoniazid tablet be taken safely while pregnant?
Isoniazid tablet should be used during pregnancy only if the benefits outweigh the risks. It crosses the placenta, and while no strong evidence of fetal harm exists, careful monitoring is advised. Pyridoxine supplementation is recommended.

Can Isoniazid tablet be taken safely while breastfeeding?
Isoniazid tablet is present in breast milk in low concentrations and is not considered harmful to nursing infants. However, monitoring for any adverse effects is advised, and pyridoxine supplementation may be considered.

Is Isoniazid tablet safe for the elderly?
Elderly patients may have an increased risk of liver damage when taking Isoniazid tablet. Regular monitoring of liver function is recommended, and any signs of liver issues should be reported to a doctor immediately.

How should I store Isoniazid tablet?
Store Isoniazid tablet in its original container, tightly closed, at room temperature away from excess heat and moisture. Keep it out of reach of children and do not store it in the bathroom.

Does Isoniazid tablet make people tired or drowsy?
Commonly reported side effects of Isoniazid tablet include fatigue and weakness. If you experience these symptoms, contact your doctor for advice. They may adjust your dosage or suggest ways to manage the side effects.

Does Isoniazid tablet cause stomach upset?
Common gastrointestinal side effects of Isoniazid tablet include nausea and vomiting. If you experience these symptoms, contact your doctor. They may recommend taking the medication with food or adjusting your dosage.

Does Isoniazid tablet affect mood?
Isoniazid tablet can cause mood changes, including irritability and anxiety. If you experience these symptoms, it's important to contact your doctor. They may adjust your treatment plan or provide additional support.

Does Isoniazid tablet affect appetite?
Isoniazid tablet may cause a loss of appetite. If you experience a significant change in appetite, contact your doctor. They may suggest dietary adjustments or monitor your condition more closely.

Does Isoniazid tablet cause headaches?
Headaches can occur as a side effect of Isoniazid tablet. If you experience persistent or severe headaches, contact your doctor. They may recommend over-the-counter pain relief or adjust your treatment.

Does Isoniazid tablet limit driving?
Isoniazid tablet can cause dizziness or vision changes, which may affect your ability to drive. If you experience these symptoms, avoid driving and consult your doctor for advice.

Is it safe to drink alcohol while taking Isoniazid tablet?
Drinking alcohol while taking Isoniazid tablet can increase the risk of liver damage. It is advised to avoid alcohol consumption during treatment to ensure safety and effectiveness.

What are Isoniazid tablet possible harms and risks?
Common side effects of Isoniazid tablet include nausea, vomiting, and fatigue. Serious adverse effects can include liver damage and peripheral neuropathy. If you experience severe symptoms, contact your doctor immediately.