Citalopram Induced Oral Melanotic Macules in a Female Patient and a Review of the Literature Cureus Pigmented Lesions of the Oral Mucosa Springer Nature Link Does anyone know what this black mark on my lip is? Started last August so it's I've had it nearly a year, was living in Spain at the time for 6 months COM Dec. 2011 Diagnosis UW School of Dentistry Smoker's melanosis Wikipedia Pigmented Lesions of the Oral Mucosa Pocket Dentistry