What you should know about sickle cell trait. - Centers for …
https://www.cdc.gov/ncbddd/sicklecell/documents/factsheet_sickle_cell_trait.pdf
WebSCD is a genetic condition that is present at birth. In SCD, the red blood cells become hard and sticky and look like a C-shaped farm tool called a “sickle.” The sickle cells die early, which causes a constant shortage of red blood cells. Also, when they travel through small blood vessels, they get stuck and clog the blood flow.
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