Brand name: GENERIC NAME: Ethambutol (Myambutol) - ORAL (eth-AM-byou-toll)
BRAND NAME(S): Myambutol

Medication Uses | Other Uses | How To Use | Side Effects | Precautions | Drug Interactions | Overdose | Notes | Missed Dose | Storage

USES: Ethambutol is used to treat tuberculosis, often in combination with other medications. Tuberculosis is a very serious infection and requires a combination of antibiotics to cure the infection.

OTHER USES:

This medication may also be used to treat an infection known as "MAC" (Mycobacterium avium complex).

HOW TO USE without prescriptions:

This works best when taken with food or milk to prevent stomach upset. Take as directed. Do not stop taking this medication without your doctor's approval. Stopping therapy too early may result in ineffective treatment. Treatment usually lasts for several months.

SIDE EFFECTS Ethambutol (Myambutol):

May cause stomach upset, dizziness, fatigue, or headache. These effects should disappear as your body adjusts to the medication. If they persist or worsen, notify your doctor promptly. Notify your doctor immediately if you develop: skin rash, numbness or tingling of the hands or feet. Infrequently, eye problems can occur (optic neuritis). Tell your doctor immediately if you have any vision changes, sudden color blindness, or blurred vision. Very rarely, permanent blindness has occurred. Rare (possibly fatal) liver disease may occur. Tell your doctor immediately if you have persistent, severe nausea, vomiting, dark urine, stomach/abdominal pain, yellowing eyes/skin. If you notice other effects not listed above, contact your doctor or pharmacist.

PRECAUTIONS:

Tell your doctor your medical history, especially of: gout, kidney disease, vision problems such as cataracts. This medication should be used only when clearly needed during pregnancy. There have been reports of eye problems in infants born to mothers using ethambutol. Discuss the risks and benefits with your doctor. Ethambutol passes into breast milk. Though, to date, no problems have been noted in nursing infants, consult your doctor before you breast-feed.

DRUG INTERACTIONS Ethambutol (Myambutol):

Tell your doctor of all prescription and nonprescription drugs you may use, especially: antacids. Antacids may decrease the absorption of this drug. Therefore, space antacid doses several hours apart from ethambutol doses. Do not start or stop any medicine without doctor or pharmacist approval.

OVERDOSE:

If overdose Ethambutol (Myambutol) is suspected, contact your local poison control center or emergency room immediately. US residents can call the US national poison hotline at 1-800-222-1222. Canadian residents should call their local poison control center directly.

NOTES:

Do not share this medication with others. Laboratory/medical tests (e.g., eye exams, liver function) should be performed periodically to monitor for drug side effects. Tell your eye doctor you are taking this medication.

MISSED DOSE Ethambutol (Myambutol):

If you miss a dose, take as soon as remembered; do not take if it is almost time for the next dose, instead, skip the missed dose and resume your usual dosing schedule. Do not "double-up" the dose to catch up.

STORAGE: Store at room temperature between 59 and 86 degrees F (between 15 and 30 degrees C) away from moisture and sunlight. Do not store in the bathroom.