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Levomethadyl Acetate Side Effects

Applies to levomethadyl acetate: oral solution.

Other side effects

Some side effects of levomethadyl acetate may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects.

Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

More common side effects

  • abdominal or stomach pain
  • constipation
  • general feeling of discomfort or illness
  • joint pain
  • sexual problems in males

Less common or rare side effects

  • anxiety
  • back pain
  • blurred vision
  • chills
  • coughing
  • decreased desire for sex
  • dizziness, lightheadedness, or feeling faint when rising from a lying or sitting position
  • drowsiness
  • dry mouth
  • false sense of well-being
  • flu-like symptoms
  • headache
  • hot flashes
  • muscle pain
  • unusual dreams
  • watery eyes

Serious side effects

Along with its needed effects, levomethadyl acetate may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor immediately if any of the following side effects occur while taking levomethadyl acetate:

Signs and symptoms of overdose

Check with your doctor as soon as possible if any of the following side effects occur while taking levomethadyl acetate:

Less common side effects

  • mental depression
  • skin rash
  • swelling of face, fingers, feet, and/or lower legs
  • weight gain

After you stop using this medicine, it may still produce some side effects that need attention. During this period of time, Check with your doctor immediately if you notice the following side effects:

Signs of too much levomethadyl

Signs of not enough levomethadyl (withdrawal symptoms)

The withdrawal side effects listed above may also occur after levomethadyl treatment has been stopped or during a changeover from levomethadyl to methadone. Always check with your counselor at the clinic if withdrawal side effects occur after you stop taking levomethadyl.

Further information

Levomethadyl acetate side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Note: Medication side effects may be underreported. If you are experiencing side effects that are not listed, submit a report to the FDA by following this guide.