Treatment of heart failure depends on the severity of the condition and the underlying cause. Treatment may include lifestyle changes, medications, and medical procedures. Lifestyle changes may include quitting smoking, eating a healthy diet, exercising regularly, and reducing stress. Medications may include diuretics, ACE inhibitors, beta blockers, and other drugs. Medical procedures may include angioplasty, coronary artery bypass grafting, and implantable cardioverter-defibrillators.