Ethambutol is an antibiotic. It prevents growth of the tuberculous bacteria in the body.
Ethambutol is used to treat tuberculosis (TB).
Ethambutol may also be used for purposes other than those listed in this medication guide.
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.
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.
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.
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.
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.
Store this medication at room temperature away from moisture and heat.
What happens if I miss a dose of ethambutol?
Take the missed dose as soon as you remember. If it is almost time for the next regularly
scheduled dose, skip the missed dose and take the next one as directed.
Do not
take
a double dose of this medication.
Where can I get more information about ethambutol?
Your pharmacist has information about ethambutol written for health professionals that you may read.
What are the possible side effects of ethambutol?
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.
What is the most important information I should know about ethambutol?
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 avoid while taking ethambutol?
There are no restrictions on foods, beverages, or activities during treatment with ethambutol
unless otherwise directed by your doctor.
What other drugs will affect ethambutol?
Do not take antacids that contain aluminum within several hours of taking a dose of ethambutol.
Aluminum will decrease the amount of ethambutol that is absorbed by the body. If you need an antacid,
ask your doctor or pharmacist to recommend one that is aluminum free.
Drugs other than those listed here may also interact with ethambutol. Talk to your doctor and
pharmacist before taking any prescription or over-the-counter medicines, including vitamins, minerals,
and herbal products.
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. ('Multum') is accurate,
up-to-date, and complete, but no guarantee is made to that effect. 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. Multum's drug information is an informational resource designed to assist
licensed healthcare practitioners in caring for their patients and/or to serve consumers viewing this service as a supplement to, and not
a substitute for, the expertise, skill, knowledge and judgment of healthcare practitioners. 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.
Content provided by Multum - Last Updated 11/10/2009