Continued from Part 1 Leukoplakia Tobacco and alcohol use are important risk factors for leukoplakia and oral cancer. Drug-related pemphigoid and other bullous disorders Drug-induced pemphigoid may be due to drugs acting as haptens or drug-induced immunological dysfunction. Drugs most commonly implicated Diclofenac Penicillamine Drug-related pemphigus Pemphigus vulgaris may occasionally be associated with active thiol […]