Final Step!
Thank you!

What is Isoniazid / Pyridoxine Hydrochloride?

Isoniazid / Pyridoxine Hydrochloride is used for Drug-induced deficiency, Tuberculosis, Inadequate dietary intake and other conditions. This salt combination may also be used for purposes not listed in this medication guide. Detailed information related to Isoniazid / Pyridoxine Hydrochloride's uses, side-effects, reviews, questions, interactions, and precautions is as follows:

Isoniazid / Pyridoxine Hydrochloride Uses

Isoniazid / Pyridoxine Hydrochloride is used for the treatment, control, prevention, & improvement of the following diseases, conditions and symptoms:
References: 1, 2
Learn more: Uses

Isoniazid / Pyridoxine Hydrochloride Working, Mechanism of Action and Pharmacology

Isoniazid / Pyridoxine Hydrochloride improves the patient's condition by performing the following functions:
References: 1, 2

Isoniazid / Pyridoxine Hydrochloride - Side-effects

The following is a list of possible side-effects that may occur in medicines that contain Isoniazid / Pyridoxine Hydrochloride. This is not a comprehensive list. These side-effects are possible, but do not always occur. Some of the side-effects may be rare but serious. Consult your doctor if you observe any of the following side-effects, especially if they do not go away.
If you notice other side-effects not listed above, contact your doctor for medical advice. You may also report side-effects to your local food and drug administration authority.
References: 1, 2
Learn more: Side-effects

Isoniazid / Pyridoxine Hydrochloride - Precautions & How to Use

Before using Isoniazid / Pyridoxine Hydrochloride, inform your doctor about your current list of medications, over the counter products (e.g. vitamins, herbal supplements, etc.), allergies, pre-existing diseases, and current health conditions (e.g. pregnancy, upcoming surgery, etc.). Some health conditions may make you more susceptible to the side-effects of the drug. Take as directed by your doctor or follow the direction printed on the product insert. Dosage is based on your condition. Tell your doctor if your condition persists or worsens. Important counseling points are listed below.
  • Avoid interaction with other medications
  • Do not double the dose to make up for the missed dose
  • Have age above 35 years
  • Pregnant, planning to become pregnant or breastfeeding
  • Symptoms like unusual tiredness, weakness, feeling of discomfort, loss of appetite, urge to vomit or vomiting
  • tissue loading may occur
References: 2

Isoniazid / Pyridoxine Hydrochloride - Drug Interactions

If you use other drugs or over the counter products at the same time, the effects of Isoniazid / Pyridoxine Hydrochloride may change. This may increase your risk for side-effects or cause your drug not to work properly. Tell your doctor about all the drugs, vitamins, and herbal supplements you are using, so that you doctor can help you prevent or manage drug interactions. Isoniazid / Pyridoxine Hydrochloride may interact with the following drugs and products:
  • Citalopram
  • Clopidogrel
  • Halothane
  • Leflunomide
  • Levodopa
  • Mipomersen
References: 2
Learn more: Interactions

Isoniazid / Pyridoxine Hydrochloride - Contraindications

Hypersensitivity to Isoniazid / Pyridoxine Hydrochloride is a contraindication. In addition, Isoniazid / Pyridoxine Hydrochloride should not be used if you have the following conditions:
  • Alcohol
  • Allergic reactions
  • Severe liver problems
  • sensitivity
References: 2
Learn more: Contraindications

Where to Buy Isoniazid / Pyridoxine Hydrochloride

Click here to find nearby pharmacies/medical stores where you can buy Isoniazid / Pyridoxine Hydrochloride.

Isoniazid / Pyridoxine Hydrochloride - Frequently asked Questions

  • Is Isoniazid / Pyridoxine Hydrochloride safe to consume or apply when pregnant?
    • Isoniazid: Please consult with your doctor for case-specific recommendations.
    • Pyridoxine Hydrochloride: Yes
    References: 2
  • Is Isoniazid / Pyridoxine Hydrochloride safe while breastfeeding?
    • Isoniazid: Please discuss the risks and benefits with your doctor.
    • Pyridoxine Hydrochloride: Please discuss the risks and benefits with your doctor.
    References: 2
  • Can Isoniazid / Pyridoxine Hydrochloride be used for drug-induced deficiency and tuberculosis?
    Yes, drug-induced deficiency and tuberculosis are among the most common reported uses for Isoniazid / Pyridoxine Hydrochloride. Please do not use Isoniazid / Pyridoxine Hydrochloride for drug-induced deficiency and tuberculosis without consulting first with your doctor. Click here and view survey results to find out what other patients report as common uses for Isoniazid / Pyridoxine Hydrochloride.
  • Should I consume Isoniazid / Pyridoxine Hydrochloride empty stomach, before food or after food? website users have most commonly reported consuming Isoniazid / Pyridoxine Hydrochloride empty stomach. However, this may not be reflective of how you should consume this medicine. Please follow your doctor's advice on how you should use this medicine. Click here and view survey results to find out what other patients report as timing of using Isoniazid / Pyridoxine Hydrochloride.
  • Is it safe to drive or operate heavy machinery when consuming?
    If you experience drowsiness, dizziness, hypotension or a headache as side-effects when using Isoniazid / Pyridoxine Hydrochloride medicine then it may not be safe to drive a vehicle or operate heavy machinery. One should not drive a vehicle if using the medicine makes you drowsy, dizzy or lowers your blood-pressure extensively. Pharmacists also advise patients not to drink alcohol with medicines as alcohol intensifies drowsiness side-effects. Please check for these effects on your body when using Isoniazid / Pyridoxine Hydrochloride. Always consult with your doctor for recommendations specific to your body and health conditions.
  • Is this medicine or product addictive or habit forming?
    Most medicines don't come with a potential for addiction or abuse. Usually, government's categorizes medicines that can be addictive as controlled substances. Examples include schedule H or X in India and schedule II-V in the US. Please consult the product package to make sure that the medicine does not belong to such special categorizations of medicines. Lastly, do not self-medicate and increase your body's dependence to medicines without the advice of a doctor.
  • Can it be stopped immediately or do I have to slowly ween off consumption?
    Some medicines need to be tapered or cannot be stopped immediately because of rebound effects. Please consult with your doctor for recommendations specific to your body, health and other medications that you may be using.

Other important Information on Isoniazid / Pyridoxine Hydrochloride

Missing a dose

In case you miss a dose, use it as soon as you notice. If it is close to the time of your next dose, skip the missed dose and resume your dosing schedule. Do not use extra dose to make up for a missed dose. If you are regularly missing doses, consider setting an alarm or asking a family member to remind you. Please consult your doctor to discuss changes in your dosing schedule or a new schedule to make up for missed doses, if you have missed too many doses recently.
References: 3, 4, 5, 6

Overdosage of Isoniazid / Pyridoxine Hydrochloride

  • Do not use more than prescribed dose. Taking more medication will not improve your symptoms; rather they may cause poisoning or serious side-effects. If you suspect that you or anyone else who may have overdosed of Isoniazid / Pyridoxine Hydrochloride, please go to the emergency department of the closest hospital or nursing home. Bring a medicine box, container, or label with you to help doctors with necessary information.
  • Do not give your medicines to other people even if you know that they have the same condition or it seems that they may have similar conditions. This may lead to overdosage.
  • Please consult your physician or pharmacist or product package for more information.
References: 7, 8, 9

Storage of Isoniazid / Pyridoxine Hydrochloride

  • Store medicines at room temperature, away from heat and direct light. Do not freeze medicines unless required by package insert. Keep medicines away from children and pets.
  • Do not flush medications down the toilet or pour them into drainage unless instructed to do so. Medication discarded in this manner may contaminate the environment. Please consult your pharmacist or doctor for more details on how to safely discard Isoniazid / Pyridoxine Hydrochloride.
References: 10, 11, 12, 13

Expired Isoniazid / Pyridoxine Hydrochloride

  • Taking a single dose of expired Isoniazid / Pyridoxine Hydrochloride is unlikely to produce an adverse event. However, please discuss with your primary health provider or pharmacist for proper advice or if you feel unwell or sick. Expired drug may become ineffective in treating your prescribed conditions. To be on the safe side, it is important not to use expired drug. If you have a chronic illness that requires taking medicine constantly such as heart condition, seizures, and life-threatening allergies, you are much safer keeping in touch with your primary health care provider so that you can have a fresh supply of unexpired medications.
References: 14, 15

Dosage Information

Please consult your physician or pharmacist or refer to product package.

Questions - Isoniazid / Pyridoxine Hydrochloride

No questions have been asked.

News and Updates

Latest news and updates related to Isoniazid / Pyridoxine Hydrochloride. Subscribe to get latest posts via email or subscribe to a RSS feed.
No posts found.

Isoniazid / Pyridoxine Hydrochloride - Demographic Information


  1. Dailymed LABEL: ISONIAZID- isoniazid injection, solution - Accessed: October 12, 2016.
  2. DailyMed LABEL: PYRIDOXINE HYDROCHLORIDE - pyridoxine hydrochloride injection, solution - Accessed: October 12, 2016.
  3. - Accessed: July 14, 2016.
  4. - Accessed: July 3, 2016.
  5. Cancer.Net (2014). - Accessed: July 3, 2016.
  6. Schachter, S.C., Shafer, P. O. &; Sirven, J.I. (2013). - Accessed: May 28, 2016.
  7. National Institute of Drug Abuse (2010). - Accessed: July 21, 2016.
  8. eMedicinehealth (2016). - Accessed: July 21, 2016.
  9. Centers for Disease Control and Prevention (2010). - Accessed: July 21, 2016.
  10. Centers for Disease Control and Prevention. December 12, 2011. - Accessed: June 10, 2016.
  11. The Center for Improving Medication Management and the National Council on Patient Information and Education. - Accessed: June 10, 2016.
  12. U.S. Food and Drug Administration. December 24, 2013. - Accessed: June 10, 2016.
  13. World Health Organization: - Accessed: July 1, 2016.
  14. Lyon, R. C., Taylor, J. S., Porter, D. A., et al. (2006) Stability profiles of drug products extended beyond labeled expiration dates. Journal of Pharmaceutical Sciences; 95:1549-60 - Accessed: July 3, 2016.
  15. Harvard Medical School (2016). - Accessed: May 1, 2016.

Cite this page

Page URL


APA Style Citation

  • Isoniazid / Pyridoxine Hydrochloride - Uses, Side-effects, Reviews, and Precautions - (n.d.). Retrieved January 18, 2018, from

MLA Style Citation

  • "Isoniazid / Pyridoxine Hydrochloride - Uses, Side-effects, Reviews, and Precautions -" N.p., n.d. Web. 18 Jan. 2018.

Chicago Style Citation

  • "Isoniazid / Pyridoxine Hydrochloride - Uses, Side-effects, Reviews, and Precautions -" Accessed January 18, 2018.

Last updated date

This page was last updated on 1/04/2018.
This page provides information for Isoniazid / Pyridoxine Hydrochloride in English.
Read Reviews » Isoniazid / Pyridoxine Hydrochloride

Related pages

monila plus creamaspen naproxenkegunaan Sodium iodide 10mggalactramipril adverse effectshow long do i use abrevacyproheptadine doseethyl acetate buysymphytum officinale extractbulbus fritillariae cirrhosae side effectshindi meaning of elixirzincovit tablet side effectsexocin eye ointmenteffects of panadeine fortedolo neurobion merckselsun blue side effectswaklert side effectsseacure o 200 mg tablet uses in hindialkof cough syrup side effectsammonium chloride for coughboots magnesium sulphatealuvia dosagemartifur 100d- panthenol uses in hindimin-chex 5525simulect priceeuthyroxflur eye drops useswhat is dymistadiclofenac with serratiopeptidaselomexinhyal oral tablet contenttopicort spray side effectshydroval on facecalamine lotion side effectsside effects of cystexshatavari contraindicationsarnica and ivysoliten 5mg side effectsmelalong cream reviewpantop dsr medicine usedtinaderm sprayemtrim tabletwintac reviewsepilim chronokedgeleffects of tartrazineblackcurrant lozengesdisflatyl side effectsdeflon tabletranozex medicinepiriton when breastfeedingtah tabletprotinex totalhcqs tablet usestiamolcitracal ingredientsrabiwok tablet used forwikoryl tablet use in hindiovacet medicinelevosalbutamol sulphate syrupkreosotumlifol tablet uses in marathi langugegabamax tab translate in hindiamlong drugtrypan blue priceminamino syruptrimetazidine dihydrochloride mechanism of actionterifrac pricethiamine mononitrate uses in fooddaktarinzoxan dbuy benfotiaminesynaptol 150 tabletzerocoldhyalgan fidiaprimosa के लिए प्रयोग किया जाता है