What is the most common side effect of ethambutol?
Headache, loss of appetite, upset stomach, or nausea/vomiting may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly.
Why would you discontinue ethambutol?
Ethambutol can cause vision problems that may be a sign that you should stop taking the medicine. You may not be able to take ethambutol if you cannot recognize or report any changes in your vision. Young children or debilitated patients may not be able to tell someone about vision problems.
Which of the following adverse effects is more specifically observed with ethambutol *?
The most important side effect of ethambutol is retrobulbar neuritis, which presents as blurred vision or decreased peripheral and color vision.
When is the best time to take ethambutol?
Ethambutol comes as a tablet to take by mouth. It usually is taken once a day in the morning. Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain any part you do not understand.
How does ethambutol affect the eyes?
The central fibers of the optic nerve are most commonly affected, causing blurred vision, decreased visual acuity, central scotomas, and often loss of the ability to detect green and sometimes red.
How long does ethambutol stay in your system?
When the drug is administered daily for longer periods of time at this dose, serum levels are similar. The serum level of MYAMBUTOL falls to undetectable levels by 24 hours after the last dose except in some patients with abnormal renal function.
Can ethambutol cause dizziness?
Common side effects may include: itching or rash; joint pain; headache, dizziness; or.
Is ethambutol toxicity reversible?
Delayed onset ocular ethambutol toxicity is usually considered to be reversible following prompt withdrawal of the drug.
How do you manage ethambutol toxicity?
Once ethambutol-induced ocular toxicity is recognised, the drug should be immediately stopped and the patient referred to an ophthalmologist for further evaluation. Presently, therapy discontinuation is the only effective management strategy that can stop the progression of vision loss and allow recovery of vision.
Can ethambutol make you tired?
Very bad and sometimes deadly liver problems have happened Ethambutol 3/8 Page 4 with this drug. Call your doctor right away if you have signs of liver problems like dark urine, feeling tired, not hungry, upset stomach or stomach pain, light-colored stools, throwing up, or yellow skin or eyes.
Can you stop ethambutol?
Getting the most from your treatment Your doctor may want you to have blood tests from time to time during the treatment to make sure you have just the right amount of the medicine in your bloodstream. Continue to take the tablets regularly – do not stop taking ethambutol unless your doctor tells you to stop.
