The following interactions have been selected on the basis of their potential significance and are not necessarily all-inclusive.Using this medicine with any of the following is usually not recommended, but may be unavoidable in some cases. In the United States, up to 13 million people may have latent TB infection, according to estimates from the U.S. Centers for Disease Control and Prevention (CDC). Some drugs can affect your blood levels of other drugs you take, which may increase side effects or make the medications less effective.Using Tegretol with other drugs that make you drowsy can worsen this effect. Select one or more newsletters to continue. Keep from freezing.Do not keep outdated medicine or medicine no longer needed.Ask your healthcare professional how you should dispose of any medicine you do not use.Using this medicine while you are pregnant can harm your unborn baby. Treatment for latent TB generally involves: either taking a combination of rifampicin and isoniazid for 3 months; or isoniazid on its own for 6 months; Side effects of treatment. You'll be given supplements of vitamin B6 (pyridoxine) to take alongside it to reduce this risk. Note: if the initial reaction to treatment was severe, a weaker trial dose should be used (approximately 1/10 th of the dose indicated for Day 1).. 9.5.3 Hepatotoxicity. Some drugs can raise or lower your blood levels of carbamazepine, which may cause side effects or make this medicine less effective. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines.Certain medicines should not be used at or around the time of eating food or eating certain types of food since interactions may occur. Along with its needed effects, a medicine may cause some unwanted effects. The following information includes only the average doses of this medicine. Tell your doctor right away if you or your child have a rash, itching, hoarseness, trouble breathing, trouble swallowing, or any swelling of your hands, face, or mouth after using this medicine.This medicine will add to the effects of alcohol and other CNS depressants (medicines that cause drowsiness). Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:Other side effects not listed may also occur in some patients. For non-prescription products, read the label or package ingredients carefully.Appropriate studies have not been performed on the relationship of age to the effects of Appropriate studies performed to date have not demonstrated pediatric-specific problems that would limit the usefulness of carbamazepine to treat Although appropriate studies on the relationship of age to the effects of carbamazepine have not been performed in the geriatric population, geriatric-specific problems are not expected to limit the usefulness of carbamazepine in the elderly. Schweizer E, Rickels K, Case WG, Greenblatt DJ. Screen genetically at-risk patients prior to receiving carbamazepine. Call your doctor for medical advice about side effects. If used together, your doctor may change the dose or how often you use this medicine, or give you special instructions about the use of food, alcohol, or tobacco.The presence of other medical problems may affect the use of this medicine. When you begin taking this medicine:If you have a severe reaction from the sun, check with your doctor.Before having any medical tests, tell the medical doctor in charge that you are taking this medicine. Follow your doctor's instructions about tapering your dose.Take the medicine as soon as you can, but skip the missed dose if it is almost time for your next dose. Isoniazid can cause nerve damage (peripheral neuropathy). Use of alcohol during TB treatment … Do not use this medicine together with nefazodone (Serzone®) and certain medicines for HIV/AIDS (such as delavirdine, efavirenz, Atripla®, Sustiva®, Rescriptor®).Carbamazepine may cause some people to be agitated, irritable, or display other abnormal behaviors. These can be life-threatening and require immediate medical attention. This includes prescription and over-the-counter medicines, Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use Tegretol only for the indication prescribed.Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.Copyright 1996-2020 Cerner Multum, Inc.