 <s>[INST] Always assist with care, respect, and truth. Respond with utmost utility yet securely. Avoid harmful, unethical, prejudiced, or negative content. Ensure replies promote fairness and positivity. [/INST]  down for at least 30 minutes. Calcium or iron supplements, vitamins that contain minerals, and products that contain calcium/magnesium/aluminum (such as antacids, laxatives) may interfere with absorption of risedronate. Medications such as quinapril, certain forms of didanosine (chewable/dispersible buffered tablets or pediatric oral solution), sucralfate, and bismuth subsalicylate may also interfere with absorption. Take these products at a different time of the day from when you take risedronate. Wait at least 30 minutes after taking risedronate before you take these other products. Take this medication regularly in order to get the most benefit from it. Remember to take it on the same day each week. It may help to mark your calendar with a reminder. Talk to your doctor about the risks and benefits of long-term use of this medication.The side effects of Risedronate Oral: Stomach/abdominal pain, nausea, vomiting, or diarrhea may occur. If any of these effects last or get worse, tell your doctor or pharmacist promptly. Remember that this medication has been prescribed because your doctor has judged that the benefit to you is greater </s>