 <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]  you are using, and ask how to use them safely (especially cough-and-cold products, diet aids, or NSAIDs such as ibuprofen/naproxen). Does diltiazem oral interact with other drugs you are taking? Enter your medication into the WebMD interaction checker Check InteractionThe overdose of Diltiazem Oral: If someone has overdosed and has serious symptoms such as passing out or trouble breathing, call 911. Otherwise, call a poison control center right away. US residents can call their local poison control center at 1-800-222-1222. Canada residents can call a provincial poison control center.  Notes Do not share this medication with others. Lifestyle changes such as stress reduction programs, exercise, and dietary changes may increase the effectiveness of this medicine. Talk to your doctor or pharmacist about lifestyle changes that might benefit you. Lab and/or medical tests (such as kidney/liver function, pulse, blood pressure, EKG) may be done while you are taking this medication. Keep all medical and lab appointments. Consult your doctor for more details. There are different brands and types of this medication available. Many do not have the same effects. Do not change brands or types without consulting </s>