This report presents a case study focused on the acute nursing care of a 75-year-old patient, Sharon, diagnosed with congestive cardiac failure. It outlines the disease, its causes, incidence, and risk factors, including Sharon's history of high blood pressure and heart arrhythmias. The report discusses the impact of the disease on the patient and her family, detailing common signs and symptoms such as shortness of breath, ankle swelling, and cold extremities, along with their underlying pathophysiology. It further explores the pharmacodynamics and pharmacokinetics of Hydralazine and nitrates, common drugs used in treating congestive cardiac failure. Finally, the report develops a nursing care plan for the first 8 hours post-ward admission, prioritizing assessment, diagnosis, interventions, and rationales to improve patient outcomes. This includes managing fluid overload, improving activity tolerance, and educating the patient on medication and diet.