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Darvon Side Effects Center
Medically reviewed by Min Clinic Staff | Updated: January 2026
- Generic Name: propoxyphene
- Brand Name: Darvon
Darvon (Propoxyphene) side effects drug center
Darvon Side Effects Center
What Is Darvon?
Darvon (propoxyphene) is a narcotic (opioid) analgesic drug class prescribed to treat mild to moderate pain. The brand name Darvon is no longer available in the U.S. Generic versions may be available.
What Are Side Effects of Darvon?
Common side effects of Darvon (propoxyphene) include:
- lightheadedness,
- drowsiness,
- dizziness,
- sleepiness,
- constipation,
- nausea,
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