Bismuth Subcarbonate / Morphine
Bismuth Subcarbonate/Morphine is a combination medication containing an antidiarrheal/bismuth agent and an opioid analgesic. This combination is used to treat severe diarrhea accompanied by abdominal pain or discomfort, providing both gastrointestinal symptom relief and pain management.
A combination medication for treating severe diarrhea with associated abdominal pain, combining bismuth subcarbonate's antidiarrheal properties with morphine's analgesic effects.
Key facts at a glance
- RxNorm
- 690452
- Generic
- Bismuth Subcarbonate / Morphine
- Class
- multi-ingredient
- Brands
- —
- Availability
- rx
- Lactation
- unknown
- Routes
- —
- Forms
- —
- Regions
- US, EU, CN, JP
- Monitoring
- —
This page is for informational purposes only.
Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.
Treatment of severe diarrhea, particularly when accompanied by abdominal cramping or pain. May be used for symptomatic relief in acute or chronic gastrointestinal conditions requiring both antidiarrheal and analgesic management.
Bismuth subcarbonate provides antidiarrheal effects by coating the gastrointestinal lining, reducing inflammation, and inhibiting bacterial growth. Morphine is an opioid analgesic that reduces pain perception and can decrease gastrointestinal motility, helping to slow bowel movements.
Due to the morphine component, this medication carries risks of dependence, constipation, and respiratory depression. Use with caution in patients with a history of substance abuse, respiratory conditions, or bowel obstruction. May cause drowsiness; avoid operating machinery. Should only be used under medical supervision and for short-term treatment.
Official drug label
WellAlly may earn a referral fee from linked resources at no extra cost to you. Editorial content is never influenced by commercial relationships.
This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 28, 2026. · Read our editorial policy