Morphine Sulfate CR Oral

Morphine Sulfate CR Oral Side Effects

Nausea, vomiting, constipation, lightheadedness, dizziness, drowsiness, stomach upset, flushing, red eyes, dry mouth, decreased appetite, trouble sleeping, and increased sweating may occur. If any of these effects persist or worsen, notify your doctor or pharmacist promptly.

To prevent constipation, maintain a diet adequate in fiber, drink plenty of water, and exercise. If you become constipated while using this drug, consult your pharmacist for help in selecting a laxative (e.g., stimulant-type) and stool softener.

Remember that your doctor has prescribed this medication because the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects.

Tell your doctor immediately if any of these unlikely but serious side effects occur:

• slow/shallow breathing
• difficulty urinating
• shaking (tremor)
• severe stomach pain
• severe constipation
• severe vomiting
• fainting
• muscle stiffness
• decreased sexual desire
• mental/mood changes (e.g., agitation, depression, unusual elevated mood)
• hallucinations
• vision changes
• fast/slow/irregular heartbeat
• tingling of the hands/feet
• severe headaches

Tell your doctor immediately if this rare but very serious side effect occurs:

• seizures

A very serious allergic reaction to this drug is unlikely, but seek immediate medical attention if it occurs. Symptoms of a serious allergic reaction may include:

• rash
• itching
• swelling
• severe dizziness
• trouble breathing

This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.

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