Introduction Pathophysiology refers to the study of abnormal or altered body functions due to a disease process. It entails the initiation, progression, and development of a disorder, with each of these manifesting by altering the body’s functions. When these essential body functions are altered, immune mechanisms are overwhelmed, leading to diseases. Therefore a disease depicts a disordered structure or function and usually produces specific signs and symptoms. This paper will handle and examine the patient’s symptoms with her diagnosis and explain implications to her health. Discussion Among the chief complaints of the 67-year-old is shortness of breath, fatigue, weakness, and feeling unsteady when she walks. These symptoms are seen in anaemia. Pasricha et al. (2018) suggest that anaemia is a