The fentanyl patch and morphine are both used to treat moderate to severe pain. Fentanyl is available as a patch while morphine is available as an extended-release tablet or liquid, says Drugs.com.
Features
Drugs.com indicates that both fentanyl and morphine are narcotic pain relievers (analgesics). They work to reduce your body's perception of pain.
Side Effects
Both fentanyl and morphine's common side effects include constipation, nausea, dizziness, a headache and anxiety. However, fentanyl can also lead to pain, irritation, redness and swelling at the patch application site.
Overdose
Drugs.com indicates that overdose symptoms for fentanyl includes nausea, vomiting, trouble breathing, seizures, unresponsiveness and even coma. Physical manifestations of a morphine overdose include confusion, fainting and respiratory arrest.
Warning
Fentanyl and morphine are both medications not meant for chronic use. These drugs are habit-forming and can easily lead to psychological and physical addiction.
Use
You should apply the fentanyl patch onto a dry area of skin. Drugs.com says that it typically remains on your skin for 72 hours. You will replace this patch as your doctor instructs. Morphine is available as a liquid or tablet and you will typically take it as your doctor recommends.


