Levall Side Effects
Generic name: carbetapentane / guaifenesin / phenylephrine
Medically reviewed by Drugs.com. Last updated on Apr 17, 2022.
Note: This document contains side effect information about carbetapentane / guaifenesin / phenylephrine. Some dosage forms listed on this page may not apply to the brand name Levall.
Applies to carbetapentane/guaifenesin/phenylephrine: oral liquid, oral syrup, oral tablet, oral tablet extended release.
Nervous system
Nervous system side effects have included nervousness, lightheadedness, excitability, restlessness, dizziness, tenseness, convulsions, CNS depression, and insomnia.[Ref]
Cardiovascular
Cardiovascular side effects have included arrhythmias and hypotension with cardiovascular collapse.[Ref]
Gastrointestinal
Gastrointestinal side effects have included nausea and vomiting.[Ref]
Psychiatric
Psychiatric side effects have included fear, anxiety, and hallucinations.[Ref]
Respiratory
Respiratory side effects have included respiratory difficulty.[Ref]
Genitourinary
Genitourinary side effects have included dysuria.[Ref]
General
General side effects have included weakness and pallor.[Ref]
More about Levall (carbetapentane / guaifenesin / phenylephrine)
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References
1. "Product Information. Phencarb GG (carbetapentane / guaifenesin / phenylephrine)." Boca Pharmacal Inc (2004):
Further information
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.