Fentanyl Transdermal Patch Side Effects Apr 2026

Cold, clammy, or bluish-tinted skin and lips.

Shallow, slow, or difficult breathing.

Redness, itching, or a rash specifically at the site where the patch is applied. Serious & Rare Side Effects Seek immediate medical attention if you experience: Fentanyl Transdermal Patch Side Effects

Most users experience mild to moderate side effects as their body adjusts to the medication: Cold, clammy, or bluish-tinted skin and lips