Application should be by a veterinarian or staff to assure proper application. Apply 6-12 hours before needed if possible or provide a short acting pain reliever until the Fentanyl starts working. Duration is at least 3-4 days if the patch is not removed. If the patch is removed before the 3 days, the pain relief will last about 6-12 hours after removal. Side Effects May see decreased breathing and heart rates.
Side effects are dose dependent.
Use with caution in older, very ill, or debilitated patients. Do not apply patch to area of body that may come in contact with a heat source. Not for use during pregnancy or nursing. No known food interactions. Remove patch immediately.