you have all the side effects of the patch
Butrans side effects

Get emergency medical help if you have any of these signs of an allergic reaction to Butrans: hives; difficult breathing; swelling of your face, lips, tongue, or throat. Stop using Butrans and call your doctor at once if you have a serious side effect such as:
•
slow heart rate, weak or shallow breathing, deep sighs, snoring that is new or unusual;

•
confusion, severe dizziness, feeling like you might pass out;

•
blisters, swelling, or severe irritation where the patch was worn;

•
seizure (convulsions); or

•
nausea, upper stomach pain, loss of appetite, dark urine, clay-colored stools, jaundice (yellowing of the skin or eyes).