Improving Cognitive Function: Blood Transfusions and Neurological Benefits in HIV Management

HIV-associated neurocognitive disorders (HAND) continue to affect a significant number of individuals despite the widespread use of antiretroviral therapy (ART). This review explores the potential benefits of blood transfusions in improving cognitive function among HIV patients. Blood transfusions, primarily used to treat anemia, can enhance oxygen delivery to the brain, thereby ameliorating cognitive deficits. Anemia is a common comorbidity in HIV, and its correction through blood transfusions has been associated with improvements in attention, memory, and executive function. Beyond addressing anemia, blood transfusions may also offer neuroprotective effects by modulating systemic inflammation. Chronic inflammation, a hallmark of HIV infection, contributes significantly to neurocognitive decline. By reducing levels of pro-inflammatory cytokines, blood transfusions can potentially mitigate neuroinflammation and protect against neuronal damage. Clinical studies have shown that HIV patients receiving blood transfusions for anemia management exhibit slower cognitive decline, suggesting a broader role for transfusions in preserving neurological health. While promising, the use of blood transfusions in HIV management must be carefully considered due to associated risks such as transfusion reactions and iron overload. Keywords: HIV, cognitive function, blood transfusions, neurological benefits, neurocognitive disorders