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Ethambutol vs. Levaquin

Head-to-head comparisons of medication uses, side effects, warnings, and more.

Key takeaways

Ethambutol (Myambutol) and levofloxacin (Levaquin) are both antibiotics, but they are used to treat different types of infections. Ethambutol is an antitubercular agent primarily used to treat tuberculosis (TB) and must be taken with other anti-TB antibiotics. It can cause vision problems, so regular eye check-ups are necessary. Levofloxacin, on the other hand, is a fluoroquinolone antibiotic used to treat a variety of bacterial infections, including pneumonia and urinary tract infections (UTIs). It has serious side effects like tendon rupture and nerve damage, so it’s usually prescribed only when other safer options aren’t available. Both medications are taken once daily and are available as an affordable generics. Ethambutol is only availible as a tablet, while levofloxacin comes in various forms, including tablets, oral liquid, and injections. Both medications require a prescription and have specific guidelines for use to avoid severe side effects.

Ethambutol

(Myambutol)

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Levofloxacin

 

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Summary for Ethambutol

Prescription only

Ethambutol, also known by its brand name Myambutol, is an antibiotic that's used to treat tuberculosis (TB) for people over 13 years old. It's taken with other TB antibiotics as part of a first-choice treatment plan. Ethambutol (Myambutol) works by stopping TB bacteria from growing and surviving. Your dose is based on your body weight. In general, this antibiotic is taken by mouth once a day. Ethambutol (Myambutol) can cause vision problems as a side effect. You'll need to get your eyes checked periodically while you're taking this medication.

Indications for Ethambutol

Pros and Cons for Ethambutol

Pros

  • One of the main medications used to treat TB
  • Can take with or without food
  • Taken once a day

Cons

  • Must take with other TB antibiotics
  • Risk of vision problems
  • Not approved for children younger than 13 years old

Common Side Effects for Ethambutol

  • Blurry vision
  • Nausea or vomiting
  • Upset stomach
  • Stomach pain
  • Fever
  • Feeling unwell
  • Headache
  • Dizziness

Warnings for Ethambutol

  • Vision problems
  • Liver injury

Summary for Levaquin

Prescription only

Levofloxacin is a fluoroquinolone antibiotic. It can treat many types of bacterial infections, including pneumonia and urinary tract infections (UTIs). But because levofloxacin can cause serious side effects, such as tendon rupture and nerve damage, it's usually only prescribed for more serious infections or when safer options aren't available. Levofloxacin is taken by mouth, typically once daily. Some of the more common side effects of this medication include nausea, headache, and diarrhea. Levofloxacin is generic only, brand-name Levaquin is no longer available.

Indications for Levaquin

Adults only

Adults and children

Pros and Cons for Levaquin

Pros

  • Usually taken once per day
  • Available as tablets, oral liquid, and injection
  • Available as a lower-cost generic

Cons

  • Has many potentially serious side effects and risks (e.g, nerve issues, irregular heartbeat)
  • Might cause muscle, bone, and joint problems in children
  • Interacts with some antacids and multivitamins

Common Side Effects for Levaquin

  • Nausea (7%)
  • Headache (6%)
  • Diarrhea (5%)
  • Trouble sleeping (4%)

Warnings for Levaquin

  • Tendon inflammation and rupture
  • Effects on the brain, nerves, and mental health
  • Worsening of myasthenia gravis
  • Severe allergic and skin reactions
  • Liver damage
  • Severe blood vessel (aorta) damage
  • Diarrhea from Clostridioides difficile infection
  • Life-threatening abnormal heart rhythm (QT prolongation)
  • Muscle, bone, and joint problems in children
  • Sun and light sensitivity

Prices with our coupons for Ethambutol vs. Levaquin

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Ethambutol60 tablets / 400mg
$26.61$88.21
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Levofloxacin7 tablets / 500mg
$9.88$11.94
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