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Esbutol Tablet contains Ethambutol
Esbutol Tablet side effects
Retrobulbar neuritis with reduction in visual acuity, constriction of visual field, central or peripheral scotoma and green-red colour blindness of 1 or both eyes. Reduced renal clearance of urate and may precipitate acute gout. Confusion, disorientation, hallucinations, headache, dizziness, malaise, jaundice or transient liver dysfunction, peripheral neuropathy, thrombocytopenia, pulmonary infiltrates, eosinophilia and GI disturbances (e.g. nausea, vomiting, anorexia, abdominal pain). Rarely, retinal haemorrhage, hypersensitivity reactions including rashes, pruritus, leucopenia, fever, and joint pains.
Patient with ocular defects (e.g. cataracts, recurrent ocular inflammatory conditions, diabetic neuropathy). Renal impairment. Pregnancy and lactation.
Delayed or reduced absorption with aluminium hydroxide.
Category C: Either studies in animals have revealed adverse effects on the foetus (teratogenic or embryocidal or other) and there are no controlled studies in women or studies in women and animals are not available. Drugs should be given only if the potential benefit justifies the potential risk to the foetus.
Ethambutol is contraindicated in patients who are known to be hypersensitive to this drug. It is also contraindicated in patients with known optic neuritis unless clinical judgment determines that it may be used. Ethambutol is contraindicated in patients who are unable to appreciate and report visual side effects or changes in vision.
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