ethambutol
| Pronunciation: | eth AM bue tol |
| Brand: | Myambutol |
Ethambutol 400 mg-BAR
oval, white, imprinted with b, 923 400
Ethambutol 400 mg-VER
round, white, imprinted with VP, 1 4
Myambutol 400 mg
round, white, imprinted with LL, M 7
What is the most important information I should know about ethambutol?
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Take all of the ethambutol that has been prescribed for you even if you begin to feel better. Your symptoms may begin to improve before the infection is completely treated. |
Call your doctor immediately if you experience changes in vision (e.g., blurring, red-green color blindness) or a rash.
What should I discuss with my healthcare provider before taking ethambutol?
Before taking this medication, tell your doctor if you have
- ever had an allergic reaction to ethambutol;
- cataracts, diabetic retinopathy, or optic neuritis; or
- kidney disease.
You may not be able to take ethambutol, or you may require a dosage adjustment or special monitoring during treatment if you have any of the conditions listed above.
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It is not known whether ethambutol will be harmful to an unborn baby. Do not take this medication without first talking to your doctor if you are pregnant or could become pregnant during treatment. |
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It is also not known whether ethambutol will be harmful to a nursing baby. Do not take this medication without first talking to your doctor if you are breast-feeding a baby. |
How should I take ethambutol?
Take ethambutol exactly as directed by your doctor. If you do not understand these instructions, ask your pharmacist, nurse, or doctor to explain them to you.
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Take each dose with a full glass (8 ounces) of water. |
Ethambutol can be taken with or without food. Taking ethambutol with food may decrease stomach upset.
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Take all of the ethambutol that has been prescribed for you even if you begin to feel better. Your symptoms may begin to improve before the infection is completely treated. |
Ethambutol is usually combined with one or more other tuberculosis medicines.
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Store this medication at room temperature away from moisture and heat. |
What happens if I overdose?
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Seek emergency medical attention if an overdose is suspected. |
Symptoms of an ethambutol overdose are unknown.
What are the possible side effects of ethambutol?
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If you experience any of the following serious side effects, stop taking ethambutol and seek emergency medical attention or contact your doctor immediately: |
- an allergic reaction (difficulty breathing; closing of the throat; swelling of the lips, tongue, or face; or hives);
- vision changes (e.g., blurring, red-green color blindness);
- a rash;
- numbness or tingling in your fingers, toes, hands, or feet;
- confusion, disorientation, or hallucinations; or
- fever.
Other, less serious side effects may be more likely to occur. Continue to take ethambutol and talk to your doctor if you experience
- stomach upset, nausea, vomiting, abdominal pain, or decreased appetite;
- headache;
- mild dizziness;
- worsening gout; or
- joint pain.
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088. You may report side effects to FDA at 1-800-FDA-1088.
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.
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