Methods of alleviating the symptoms of hemoglobinopathies, including, but not limited to, sickle cell disease, β-thalassemia, and hemoglobin H disease are provided. In some embodiments, the methods comprise administering an inhibitor selected from an ERK inhibitor, a MEK inhibitor, and a Raf inhibitor. Methods of inhibiting adhesion of sickle red blood cells to endothelial cells are also provided.