Uses. Meloxicam is used to treat arthritis. It reduces pain, swelling, and stiffness of the joints. Meloxicam is known as a nonsteroidal anti-inflammatory drug (NSAID). Captopril is a good blood pressure-lowering medicine that protects kidney function, but you have to take it on an empty stomach. Zestril (lisinopril) is a good blood pressure-lowering medicine that protects kidney function. Captopril is an ACE inhibitor. ACE stands for angiotensin converting enzyme. Captopril is used to treat high blood pressure (hypertension), congestive heart failure, kidney problems caused by diabetes, and to improve survival after a heart attack. Benazepril, sold under the brand name Lotensin among others, is a medication used to treat high blood pressure, heart failure, and diabetic kidney disease. It is a reasonable initial treatment for high blood pressure. It is taken by mouth. Versions are avaliable as the combinations benazepril/hydrochlorothiazide and benazepril/amlodipine. Captopril is a white to off-white crystalline powder that may have a slight sulfurous odor; it is soluble in water (approx. 160 mg/mL), methanol, and ethanol and sparingly soluble in chloroform and ethyl acetate. Captopril is an oral drug and a member of a class of drugs called angiotensin converting enzyme (ACE) inhibitors. ACE inhibitors are used for treating high blood pressure, heart failure, and for preventing kidney failure due to high blood pressure and diabetes. Uses. This medication is a nonsteroidal anti-inflammatory drug (NSAID), specifically a COX-2 inhibitor, which relieves pain and swelling (inflammation). Learn about Capoten (Captopril) may treat, uses, dosage, side effects, drug interactions, warnings, patient labeling, reviews, and related medications. Learn about ACE Inhibitors, a class of drugs prescribed for high blood pressure, heart failure, hypertension related kidney disease, stroke prevention, and other conditions. Side Effects, types, uses, and interaction are also included. Explains the medication enalapril (Vasotec, Epaned), a drug used alone in treating high blood pressure.