buy Isoniazid
Isoniazid Prescription
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Isoniazid Description
ISONIAZID - ORAL (eye-so-NYE-uh-zid)
Common Isoniazid Brand Name(s)
Niazid
Isoniazid Side Effects
May cause stomach upset, heartburn, nausea or dizziness. These effects should disappear as your body adjusts to the medication. If these effects persist or become bothersome, inform your doctor. Notify your doctor if you experience: blurred vision, darkening of the urine, skin rash, yellowing of the eyes or skin, numbness or tingling of the hands or feet. In the unlikely event you have an allergic reaction to this drug, seek immediate medical attention. Symptoms of an allergic reaction include: rash, itching, swelling, dizziness, trouble breathing. If you notice other effects not listed above, contact your doctor or pharmacist.
How To Use Isoniazid
ISONIAZID: ISONIAZID is best taken on an empty stomach 1 hour before or 2 hours after meals. But it may be taken with food or milk if stomach upset occurs. Take as directed. Do not stop taking ISONIAZID without your doctor's approval. Stopping therapy early may result in ineffective treatment and the infection could recur. Vitamin B6 (pyridoxine) supplements may be prescribed in addition to ISONIAZID to prevent numbness and tingling.
Isoniazid Warning
ISONIAZID has caused severe, even fatal, liver problems (e.g., hepatitis). Liver problems increase with age and with daily use of alcohol. Hepatitis can develop with use of this drug at any time during treatment. Stop using ISONIAZID and notify your doctor immediately if you develop unusual fatigue, weakness, loss of appetite, nausea, vomiting, dark urine, yellowing of the eyes or skin, or stomach or abdominal pain. Your doctor may decide to slowly restart isoniazid after these symptoms disappear and lab tests return to normal. People with active (acute) liver problems should not use this medication for preventative treatment until after the liver problems have stopped. Your doctor will monitor your liver function tests at least every month to discuss your progress.
Isoniazid Uses
ISONIAZID is used to prevent and treat tuberculosis.
Isoniazid Precautions
Tell your doctor your medical history, especially of: kidney or liver problems, diabetes, alcohol use, previous treatment for tuberculosis, any allergies. Alcohol can reduce the effectiveness of isoniazid and increase side effects. Minimize alcohol consumption. ISONIAZID should be used only when clearly needed during pregnancy. Discuss the risks and benefits with your doctor. Isoniazid is excreted into breast milk. Consult your doctor before breast-feeding.
Isoniazid Drug Interactions
Tell your doctor of all medications you may use (both prescription and nonprescription) especially of: aluminum-containing antacids, disulfiram, phenytoin, rifampin, carbamazepine. ISONIAZID may interfere with the effectiveness of birth control pills. Discuss using other methods of birth control with your doctor. Isoniazid can cause false positive results in diabetics using Clinitest to test their urine. Consult your doctor or pharmacist for recommendations. Do not start or stop any medicine without doctor or pharmacist approval.
Isoniazid Overdose
If overdose is suspected, contact your local poison control center or emergency room immediately. Symptoms of overdose may include nausea; vomiting; dizziness; slurring of speech; blurred vision; numbness, tingling, or burning of your arms, hands, legs, or feet; joint pain; hallucinations; and loss of consciousness.
Isoniazid Notes
Periodic eye tests may be done while you are taking this medication.
Missed Isoniazid Dose
If you miss a dose, take as soon as remembered; do not take if it is almost time for the next dose, instead, skip the missed dose and resume your usual dosing schedule. Do not "double-up" the dose to catch up.
Isoniazid Storage
Store at room temperature away from moisture and sunlight. Do not store in the bathroom. Do not freeze liquid forms of this medicine.
