Angiotensin-Converting Enzyme (ACE) Inhibitors are used for the treatment and management of hypertension. They include losartan, captopril, enalapril, and lisinopril. High blood pressure leads to lethal health disorders including cardiac arrest and stroke. To prevent these occurrences, ACE inhibitors are prescribed. This drug is also prescribed to patients who suffer cardiac arrest as it increases the chances of survival. The side effects of ACE inhibitors include - Backache - Cold-like symptoms - Nausea - Chest pain - Pins-and-needles-like sensation in hands and feet - Weight gain - Oliguria / Anuria - Arrhythmia ACE inhibitors interacts with the following drugs. - ACE Inhibitors e.g. Captopril, Benazepril - Angiotensin Receptor Blockers (ARB) e.g. Valsartan, Candesartan - Diuretics e.g. Furosemide, Bumetanide - NSAIDs e.g. Ibuprofen, Naproxen - Lithium - Rifampin