Bismuth subsalicylate (Oral route)
Antacid, Bismuth Containing
Uses of This Medicine:
Bismuth subsalicylate is used to treat diarrhea in adults and teenagers. It is also used to relieve the symptoms of an upset stomach, such as heartburn, indigestion, and nausea in adults and teenagers.
This medicine is available without a prescription.
Before Using This Medicine:
In deciding to use a medicine, the risks of taking the medicine must be weighed against the good it will do. This is a decision you and your doctor will make. For this medicine, the following should be considered:
Tell your doctor if you have ever had any unusual or allergic reaction to this medicine or any other medicines. Also tell your health care professional if you have any other types of allergies, such as to foods, dyes, preservatives, or animals. For non-prescription products, read the label or package ingredients carefully.
This medicine should not be used in children younger than 12 years of age. The fluid loss caused by diarrhea may result in a severe condition. In older children with diarrhea, medicine for diarrhea may be used, but it is also very important that a sufficient amount of liquids be given to replace the fluid lost by the body. If you have any questions about this, check with your health care professional.
Also, children are usually more sensitive to the effects of salicylates, especially if they have a fever or have lost large amounts of body fluid because of vomiting, diarrhea, or sweating.
The bismuth in this medicine may cause severe constipation in children.
In addition, do not use this medicine to treat nausea or vomiting in children or teenagers who have or are recovering from the flu or chickenpox. If nausea or vomiting is present, check with the child's doctor immediately because this could be an early sign of Reye's syndrome.
The fluid loss caused by diarrhea may result in a severe condition. For this reason, elderly persons with diarrhea should not take this medicine without first checking with their doctor. It is also very important that a sufficient amount of liquids be taken to replace the fluid lost by the body. If you have any questions about this, check with your health care professional.
Also, the elderly may be more sensitive to the effects of salicylates. This may increase the chance of side effects during treatment. In addition, the bismuth in this medicine may cause severe constipation in the elderly.
Studies in women breastfeeding have demonstrated harmful infant effects. An alternative to this medication should be prescribed or you should stop breastfeeding while using this medicine.
Although certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction might occur. In these cases, your doctor may want to change the dose, or other precautions may be necessary. When you are taking this medicine, it is especially important that your healthcare professional know if you are taking any of the medicines listed below. The following interactions have been selected on the basis of their potential significance and are not necessarily all-inclusive.
Using this medicine with any of the following medicines may cause an increased risk of certain side effects, but using both drugs may be the best treatment for you. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines.
Certain medicines should not be used at or around the time of eating food or eating certain types of food since interactions may occur. Using alcohol or tobacco with certain medicines may also cause interactions to occur. Discuss with your healthcare professional the use of your medicine with food, alcohol, or tobacco.
Other medical problems—
The presence of other medical problems may affect the use of this medicine. Make sure you tell your doctor if you have any other medical problems, especially:
Proper Use of This Medicine:
Make certain your health care professional knows if you are on any special diet, such as a low-sodium or low-sugar diet.
For safe and effective use of this medicine:
For patients using this medicine to treat diarrhea:
If you are taking the oral suspension: Use the dose cup that is included to measure out the right amount of medicine. If you are unsure, contact your doctor or pharmacist.
If you are taking the oral tablets: Swallow the tablet whole with a glass of water. Do not crush or chew the tablet.
If you are taking the chewable tablets: Chew up the tablet or allow it to completely disintegrate in your mouth before swallowing it.
The dose of this medicine will be different for different patients. Follow your doctor's orders or the directions on the label. The following information includes only the average doses of this medicine. If your dose is different, do not change it unless your doctor tells you to do so.
The amount of medicine that you take depends on the strength of the medicine. Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem for which you are using the medicine.
If you miss a dose of this medicine, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Do not double doses.
Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. Keep from freezing.
Keep out of the reach of children.
Do not keep outdated medicine or medicine no longer needed.
Precautions While Using This Medicine:
Check the labels of all over-the-counter (OTC), nonprescription, and prescription medicines you now take. If any contain aspirin or other salicylates, be especially careful. Using other salicylate-containing products while taking this medicine may lead to overdose. If you have any questions about this, check with your health care professional.
For diabetic patients:
If you think that you or anyone else may have taken an overdose, get emergency help at once. Taking an overdose of this medicine may cause unconsciousness or death. Signs of overdose include convulsions (seizures), hearing loss, confusion, ringing or buzzing in the ears, severe drowsiness or tiredness, severe excitement or nervousness, and fast or deep breathing.
If you are taking this medicine for diarrhea, check with your doctor:
Side Effects of This Medicine:
Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.
Check with your doctor immediately if any of the following side effects occur:
In some patients bismuth subsalicylate may cause dark tongue and/or grayish black stools. This is only temporary and will go away when you stop taking this medicine.
Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.
Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.
Last Updated: 4/4/2014
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