Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) 3-hydroxyacyl-CoA dehydrogenase deficiency ?
    ### Response:
    3-hydroxyacyl-CoA dehydrogenase deficiency is an inherited condition that prevents the body from converting certain fats to energy, particularly during prolonged periods without food (fasting).  Initial signs and symptoms of this disorder typically occur during infancy or early childhood and can include poor appetite, vomiting, diarrhea, and lack of energy (lethargy).
    