Before you start using NuPatch, tell your healthcare provider:, About any medications you are taking, especially aspirin, other NSAIDs, blood thinners, or steroids., About any medical conditions you have, such as asthma, heart disease, high blood pressure, liver problems, or kidney problems., If you are going to have surgery., If you are pregnant, plan to become pregnant, or breastfeeding. NuPatch could potentially harm an unborn baby or breastfeeding infant., NuPatch may cause serious skin reactions, including exfoliative dermatitis, Stevens-Johnson Syndrome (SJS), and toxic epidermal necrolysis (TEN), which can be fatal. Stop using NuPatch and seek medical attention if you develop rashes, blisters, or other skin abnormalities., NuPatch may increase the risk of heart attack or stroke. Seek immediate medical attention if you develop chest pain, shortness of breath, weakness, or slurring of speech., NuPatch can cause stomach or intestine problems, such as bleeding and ulcers, which can occur without warning and may cause death. Seek immediate medical attention if you experience severe stomach pain or pass black or bloody stools., NuPatch can cause liver problems. Stop using NuPatch and immediately contact your healthcare provider if you develop nausea, fatigue, lethargy, itching, yellowing of the skin or eyes, right upper abdomen tenderness, or flu-like symptoms., Do not apply NuPatch to open wounds, cuts, infections, or rashes. About any medications you are taking, especially aspirin, other NSAIDs, blood thinners, or steroids., About any medical conditions you have, such as asthma, heart disease, high blood pressure, liver problems, or kidney problems., If you are going to have surgery., If you are pregnant, plan to become pregnant, or breastfeeding. NuPatch could potentially harm an unborn baby or breastfeeding infant.