ORAL MELANOTIC MACULE (OMM) (Also called focal melanosis labial melanotic macule) A benign, localized, flat pigmented lesion of the oral mucosa Caused by a focal increase in melanin production Citalopram Induced Oral Melanotic Macules in a Female Patient and a Review of the Literature Cureus Pigmented Lesions of the Oral Cavity Oral and Maxillofacial Surgery Clinics Pigmented macular lip lesion Clinical Advisor This lovely patient was thrilled with her beautiful result after laser treatment of oral melanotic macules. I share this case to educate: laser treatment requires accurate diagnosis, an understanding