While IV pain medications are effective, they can have side effects. These include:
Nausea and vomiting: Common with opioids like morphine and fentanyl. Respiratory depression: A serious side effect of opioids, requiring close monitoring. Hypotension: Low blood pressure, which can occur with both opioids and NSAIDs. Sedation: Excessive drowsiness, particularly with high doses of opioids. Allergic reactions: Although rare, some patients may have allergic reactions to these medications.