<prompt> Most common endocrine disturbance associated with vitiligoAddisons diseaseThyroid diseaseDiabetes insipidusDiabetes mellitus  <response>: vitiligo is associated with autoimmune systemic disorders like pernicious anemia,addisons disease,graves disease, hyper or hypothyroidism,thyroiditis, hyperparathyroidism,diabetes mellitus most common is thyroid disorders occuring in 0.6-38. most common is hypehyroidism IADVL textbook of dermatology pg 753 