 <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]  more details. Before using this medication, tell your doctor or pharmacist your medical history, especially of: certain types of heart rhythm problems (such as a slow heartbeat, second- or third-degree atrioventricular block, sick sinus syndrome), blood circulation problems (such as Raynaud's disease, peripheral vascular disease), breathing problems (such as asthma, chronic bronchitis, emphysema), liver disease, kidney disease (such as anuria), lupus, serious allergic reactions including those needing treatment with epinephrine, gout, a certain muscle/nerve disease (myasthenia gravis), skin cancer. This drug may make you dizzy or drowsy. Alcohol or marijuana (cannabis) can make you more dizzy or drowsy. Do not drive, use machinery, or do anything that needs alertness until you can do it safely. Limit alcoholic beverages. Talk to your doctor if you are using marijuana (cannabis). Severe sweating, diarrhea, or vomiting can increase the risk for dehydration. Drink plenty of fluids while taking this medication unless your doctor directs you otherwise. Report prolonged diarrhea or vomiting to your doctor. This medication may reduce the potassium levels in your blood. Ask your doctor </s>