Lichen planus is a chronic inflammatory condition characterized by recurring episodes of intense itching (pruritus) and distinctive lesions affecting the skin and mucous membranes. While its exact cause remains elusive, certain medications, such as gold or bismuth, have been implicated in triggering this condition. Clinically, lichen planus presents with oral lesions and small, flat-topped papules on the skin, which can progress to form rough, scaly patches…. Read More »