<unk> /Drug Group Clinical Features } NSAIDs Purple, red, yellow, slate, or blue-grey pigmented macules on the extremities and trunk –<unk>  eruption Antimalarials Blue-ish<unk>  of lower extremities, but can also involve the entire nail bed, nose, cheeks, forehead, ears, and oral mucosa Psychotropic<unk> s Blue-gray<unk>  on sun-exposed areas Amiodarone Blue-gray<unk>  on sun exposed areas and yellow stippling of cornea Tetracyclines Brown<unk> , most often on teeth Heavy Metals Gold – blue-gray<unk>  on sun-exposed areas, Silver – Silver granules in skin, nails, mucous membranes Cytotoxic<unk>  Variable by molecule
Drug-induced pigmentation
Chemotherapy-induced hyperpigmentation
Neurocutaneous melanosis
Phakomatosis pigmentokeratotica
Melanocytic nevus
Riehl melanosis
Smoker's melanosis
Congenital melanocytic nevus