List of diseases that include malaise as a symptom. Any major, well-known medical conditions associated with malaise are included below, listed alphabetically with photos when available. Any maladies, sicknesses or illnesses with malaise as a symptom can be seen below. For any real, further diagnosis of something you feel you might have, please consult a doctor. This list includes information about each disease, such as what risks are associated with it. List includes Influenza, Leukemia, more.This list answers the questions, "What risks are associated with malaise?" and "What disease can I have if I have malaise?"