Side Effects — Fentanyl Transdermal Patch

Swelling of the face, throat, or tongue, or hives. Symptoms of Overdose

Cold, clammy, or bluish-tinted skin and lips. Fentanyl Transdermal Patch Side Effects

Fentanyl (transdermal route) - Side effects & dosage - Mayo Clinic Swelling of the face, throat, or tongue, or hives

Shallow, slow, or difficult breathing.

Avoid exposing the patch to direct heat (heating pads, saunas, hot tubs), as increased body temperature can cause the patch to release fentanyl too quickly into the bloodstream. Swelling of the face