Medical Uses
Mechanism of action
Use & Safety
Adverse Effects
100

Morphine is most commonly used to manage this type of pain.

What is severe or chronic pain?

100

Morphine binds primarily to these receptors in the brain and spinal cord.

What are mu opioid receptors?

100

This medication can reverse a morphine overdose.

What is naloxone (Narcan)?

100

The most common side effect of morphine that affects the bowels.

What is constipation?

200

The main goal of palliative care is to relieve these symptoms.

What is pain and stress?

200

Morphine reduces pain by decreasing the release of these neurotransmitter.

What is substance P and glutamate ?

200

Patients should never combine morphine with this class of drugs due to risk of respiratory failure.

What are benzodiazepines or sedatives?

200

Morphine can cause constricted pupils, a sign known as this.

What is miosis?

300

Fear of this often prevents proper morphine use by patients and providers.

What is addiction?

300

By hyperpolarizing neurons, morphine makes them less likely to do this.

What is fire or transmit pain impulses?

300

Nursing education should emphasize that morphine use in palliative care is for comfort, not this.

What is hastening death or euthanasia?

300

This type of pain relief tolerance may develop over time, requiring higher doses.

What is opioid tolerance?

400

Morphine can also be used to relieve this symptom in patients with advanced heart failure.

What is shortness of breath (dyspnea)?

400

Morphine’s effects on the brainstem can cause this dangerous side effect at high doses.

What is respiratory depression?

400

Before giving morphine, always check this vital sign to ensure patient safety.

What is respiratory rate?

400

The classic triad of morphine overdose includes coma, respiratory depression, and this.

What are pinpoint pupils?