Take this medication by mouth, usually as needed, as directed by the product package or as directed by your doctor. The dosage is based on your age, medical condition, and response to treatment. Do not increase your dose or take this drug more often than directed. Do not take more of this medication than recommended for your age. There are many brands and forms of bismuth subsalicylate available. Read the dosing instructions carefully for each product because the dosing directions may be different between products.
If you are using the chewable tablets, chew each tablet well and swallow. If you are using the liquid form of this medication, shake the bottle well before each dose. Measure the dose carefully using a special measuring device/cup. Do not use a household spoon because you may not get the correct dose.
This medication may react with other medications (such as tetracycline antibiotics, chloroquine), preventing them from being fully absorbed by your body. Talk with your doctor or pharmacist about how to schedule your medications to prevent this problem.
If your doctor has directed you to use this medication daily, use it regularly to get the most benefit from it. To help you remember, take it at the same time(s) each day.
Tell your doctor if your condition persists or worsens. If you are taking this medication for diarrhea, tell your doctor if your diarrhea lasts more than 2 days.