What should I tell my care team before I take this medication?
They need to know if you have any of these conditions:
- Liver disease
- Low blood pressure, or low blood volume
- Previous heart attack or heart failure
- An unusual or allergic reaction to nitroglycerin, adhesives, other medications, foods, dyes, or preservatives
- Pregnant or trying to get pregnant
- Breast-feeding
What may interact with this medication?
Do not take this medication with any of the following:
- Certain migraine medications, such as ergotamine and dihydroergotamine (DHE)
- Medications used to treat erectile dysfunction, such as sildenafil, tadalafil, and vardenafil
- Riociguat
This medication may also interact with the following:
- Medications for blood pressure
- Other medications used to treat angina
This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.
What should I watch for while using this medication?
Visit your care team for regular checks on your progress. Check your heart rate and blood pressure as directed. Know what your heart rate and blood pressure should be and when to contact your care team. Tell your care team if you feel your medication is no longer having any effect.
This medication may affect your coordination, reaction time, or judgment. Do not drive or operate machinery until you know how this medication affects you. Sit up or stand slowly to reduce the risk of dizzy or fainting spells. Drinking alcohol with this medication can increase the risk of these side effects.
If you are going to have an MRI procedure, let your MRI technician know about the use of these patches. Some medication patches contain an aluminum backing that can become heated when exposed to MRI and may cause burns. You may need to temporarily remove the patch during the MRI procedure.
If the patch pulls loose or falls off, fold it in half (sticky side in) and throw away out of the reach of children or pets. Replace with a fresh patch.