As temperatures soar, doctors are warning that dehydration can pose a serious risk for people living with sickle cell disease (SCD). Unlike healthy red blood cells, sickle-shaped cells can become rigid and block blood vessels, causing painful crises and other complications. During hot weather, excessive sweating and inadequate fluid intake can make blood more concentrated, increasing the likelihood of these blockages. Experts say dehydration may trigger severe pain episodes, acute chest syndrome, kidney complications, and extreme fatigue. Staying well-hydrated, avoiding prolonged heat exposure, and recognizing early warning signs such as dizziness, headaches, or increasing pain can help prevent serious health emergencies during the summer months.
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