Dynex VR Side Effects
Generic name: carbetapentane / guaifenesin
Note: This document provides detailed information about Dynex VR Side Effects associated with carbetapentane / guaifenesin. Some dosage forms listed on this page may not apply specifically to the brand name Dynex VR.
Applies to carbetapentane / guaifenesin: oral tablet extended release.
Important warnings
This medicine can cause some serious health issues
Do not use this medicine if you have used an MAO inhibitor in the past 14 days, such as isocarboxazid, linezolid, methylene blue injection, phenelzine, rasagiline, selegiline, or tranylcypromine.
Get emergency medical help if you have any of these signs of an allergic reaction while taking carbetapentane / guaifenesin: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Stop using this medication and call your doctor at once if you have:
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confusion, hallucinations, feeling restless or nervous;
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tremors; or
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extreme weakness.
Common side effects may include:
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drowsiness, dizziness;
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headache;
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sleep problems (insomnia); or
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nausea.
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects.
More about Dynex VR (carbetapentane / guaifenesin)
- Check interactions
- Compare alternatives
- Dosage information
- Drug class: upper respiratory combinations
Patient resources
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Further information
Dynex VR 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.