List of diseases that include pallor as a symptom. Any major, well-known medical conditions associated with pallor are included below, listed alphabetically with photos when available. Any maladies, sicknesses or illnesses with pallor 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. With illnesses ranging from Peptic ulcer to Meningitis, this is a great starting point for a list of your favorites.This list answers the questions, "What risks are associated with pallor?" and "What disease can I have if I have pallor?"