Severe anaemia along with COPD, diabetes, and high blood pressure can make recovery slow because the body is already under significant stress. Iron levels below 20 suggest marked iron deficiency, and even after blood transfusion, weakness and breathing difficulty may continue if the underlying cause of anaemia is not corrected. COPD can further reduce oxygen delivery, making fatigue and low energy more noticeable. Management usually focuses on treating all contributing problems together. Doctors may recommend intravenous iron therapy, iron supplements, correction of vitamin B12 or folate deficiency, nutritional support, and evaluation for ongoing blood loss or poor iron absorption. Proper COPD treatment with inhalers, breathing exercises, chest physiotherapy, and oxygen support when needed may improve comfort and oxygenation. Good diabetes control and adequate protein intake are also important, as uncontrolled blood sugar levels can slow recovery and increase the risk of infection. Persistent breathlessness, chest pain, swelling, black stools, fever, or falling haemoglobin levels should be carefully monitored, as they may indicate ongoing complications requiring urgent medical attention.