Ethambutol (By Mouth)
Ethambutol (e-THAM-byoo-tole)
Treats tuberculosis (TB).
Brand Name(s):Myambutol
There may be other brand names for this medicine. When This Medicine Should Not Be Used:
You should not use this medicine if you have ever had an allergic reaction to ethambutol or if you have damaged eye nerves (optic neuritis). How to Use This Medicine:
Tablet
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Your doctor will tell you how much medicine to take and how often.
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Ethambutol can be taken with food to avoid stomach upset.
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Take this medicine on a regular schedule. Keep taking it even if you are feeling better. Your doctor will tell you when you can stop taking it.
If a dose is missed:
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Take the missed dose as soon as possible.
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Skip the missed dose if it is almost time for your next regular dose.
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You should not use two doses at the same time.
How to Store and Dispose of This Medicine:
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Store at room temperature and protect from direct heat, moisture, and light.
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Keep all medicine out of the reach of children.
Drugs and Foods to Avoid:
Ask your doctor or pharmacist before using any other medicine, including over-the-counter medicines, vitamins, and herbal products.
Warnings While Using This Medicine:
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If you are pregnant or breastfeeding, talk to your doctor before taking this medicine.
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Check with your doctor before taking ethambutol if you have gout, kidney disease, or liver disease.
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This medicine may cause blurred vision. If it does, avoid driving or using dangerous machinery.
Possible Side Effects While Using This Medicine:
Call your doctor right away if you notice any of these side effects:
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Any vision changes such as blurring, color blindness, trouble seeing
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Eye pain
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Swelling of face, lips, throat
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Hives
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Wheezing or trouble breathing
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Numbness, pain, or tingling in hands or feet
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Joint pain
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Fever or chills
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Skin rash
If you notice these less serious side effects, talk with your doctor:
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Nausea and vomiting
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Stomach pain
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Headache
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Dizziness
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Poor appetite
If you notice other side effects that you think are caused by this medicine, tell your doctor.
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