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Metaprel Side Effects

Generic name: metaproterenol

Medically reviewed by Drugs.com. Last updated on Mar 31, 2024.

Note: This document provides detailed information about Metaprel Side Effects associated with metaproterenol. Some dosage forms listed on this page may not apply specifically to the brand name Metaprel.

Applies to metaproterenol: oral syrup, oral tablet.

Serious side effects of Metaprel

Along with its needed effects, metaproterenol (the active ingredient contained in Metaprel) 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 metaproterenol:

More common

  • fast, pounding, or irregular heartbeat or pulse

Less common

  • shakiness in the legs, arms, hands, or feet
  • trembling or shaking of the hands or feet
  • worsening of asthma

Rare

  • blurred vision
  • chest pain
  • chills
  • cough
  • diarrhea
  • dizziness
  • fainting
  • fever
  • general feeling of discomfort or illness
  • headache
  • increased sweating
  • joint pain
  • loss of appetite
  • muscle aches and pains
  • nausea
  • nervousness
  • pounding in the ears
  • puffiness of the face and fingers
  • runny nose
  • shivering
  • slow or fast heartbeat
  • sore throat
  • sweating
  • swelling
  • trouble sleeping
  • unusual tiredness or weakness
  • vomiting

Get emergency help immediately if any of the following symptoms of overdose occur while taking metaproterenol:

Symptoms of overdose

Other side effects of Metaprel

Some side effects of metaproterenol 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:

Less common

  • abdominal or stomach pain

Rare

  • bad, unusual, or unpleasant (after) taste
  • change in appetite
  • drowsiness
  • dry mouth or throat
  • itching skin
  • pain
  • raised red swellings on the skin, lips, tongue, or in the throat
  • tightening of the muscles
  • weakness

For healthcare professionals

Applies to metaproterenol: compounding powder, inhalation aerosol, inhalation aerosol with adapter, inhalation solution, oral syrup, oral tablet.

Cardiovascular

Musculoskeletal

Nervous system

Psychiatric

Respiratory

Gastrointestinal

Other

Dermatologic

Ocular

Metabolic

References

1. (2022) "Product Information. Metaproterenol Sulfate (metaproterenol)." Par Pharmaceutical Inc

Further information

Metaprel 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.

Some side effects may not be reported. You may report them to the FDA.