👉 Sicklewise is a term used in medicine to describe a condition where the blood vessels in the body become narrowed and blocked, causing a decrease in blood flow. This can lead to various symptoms such as fatigue, shortness of breath, and pain or swelling around the heart, among others. In sickle cells, which are abnormal red blood cells, there is a protein called hemoglobin that binds to oxygen molecules, creating a small hole in the blood vessel wall. When these cells enter the lungs