What happens if i stop taking isoniazid

Make certain your health care professional knows if you are on a low-sodium, low-sugar, or any other special diet. Most medicines contain more than just the active ingredient, and many liquid medicines contain alcohol.

If you are taking isoniazid by mouth and it upsets your stomach, take it with food. Antacids may also help. However, do not take aluminum-containing antacids within 1 hour of taking isoniazid. They may keep this medicine from working properly. To help clear up your tuberculosis TB completely, it is very important that you keep taking this medicine for the full time of treatment, even if you begin to feel better after a few weeks.

You may have to take it every day for as long as 6 months to 2 years. It is important that you do not miss any doses. Your doctor may also want you to take pyridoxine e. This is not usually needed in children, who receive enough pyridoxine in their diet. If it is needed, it is very important to take pyridoxine every day along with this medicine. Do not miss any doses. The dose of this medicine will be different for different patients. Follow your doctor's orders or the directions on the label.

The following information includes only the average doses of this medicine. If your dose is different, do not change it unless your doctor tells you to do so. The amount of medicine that you take depends on the strength of the medicine. Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem for which you are using the medicine.

If you miss a dose of this medicine, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Do not double doses. TB medicine and treatment are free for most people in Canada. Some antibiotic medicines antibiotics can cure TB.

They kill the tuberculosis germs. It usually takes two or more TB medicines to cure active TB disease. These are the most common medicines to cure TB:. Your doctor may put you on all four medications at first. Your doctor will decide which medicines are best for you, and how long you must take them to be cured.

TB germs are hard to kill. That's why it's very important that you take all your medicine. After you take TB medicine for a few weeks you will start to feel better and your doctor or nurse will let you know when:. If you stop taking you TB medicine early, these things could happen:. Public Health Agency of Canada. Canadian Tuberculosis Standards, 7th Edition. Tuberculosis TB and Tobacco Smoking. This includes prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible interactions are listed in this medication guide.

Tell your doctor about all medicines you use, and those you start or stop using during your treatment with isoniazid. Give a list of all your medicines to any healthcare provider who treats you. Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.

Every effort has been made to ensure that the information provided by Cerner Multum, Inc. Drug information contained herein may be time sensitive. Multum information has been compiled for use by healthcare practitioners and consumers in the United States and therefore Multum does not warrant that uses outside of the United States are appropriate, unless specifically indicated otherwise. Multum's drug information does not endorse drugs, diagnose patients or recommend therapy.

The absence of a warning for a given drug or drug combination in no way should be construed to indicate that the drug or drug combination is safe, effective or appropriate for any given patient. Multum does not assume any responsibility for any aspect of healthcare administered with the aid of information Multum provides. The information contained herein is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects.

If you have questions about the drugs you are taking, check with your doctor, nurse or pharmacist. This information does not replace the advice of a doctor. Healthwise, Incorporated, disclaims any warranty or liability for your use of this information.

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Isoniazid slide 3 of 10, Isoniazid,. Along with their useful effects, most medicines can cause unwanted side-effects although not everyone experiences them. The table below contains the most common ones associated with isoniazid. You will find a full list in the manufacturer's information leaflet supplied with your medicine. Unwanted effects often improve as your body adjusts to a new medicine, but speak with your doctor or pharmacist if any become troublesome. Important : isoniazid on rare occasions causes liver problems.

The symptoms include persistent sickness nausea and vomiting , feeling very weak and yellowing of the skin and whites of the eyes jaundice. If this happens to you, speak with your doctor or go to your local accident and emergency department straightaway. If you experience any other symptoms which you think may be due to this medicine, speak with your doctor or pharmacist for advice. Never take more than the prescribed dose. If you suspect that you or someone else might have taken an overdose of this medicine go to the accident and emergency department of your local hospital.

Take the container with you, even if it is empty. This medicine is for you. Never give it to other people even if their condition appears to be the same as yours.