Natural factors like melanin can sometimes create a darker gumline, especially in individuals with more pigment in their skin
Mueller, J
One other medication worth mentioning is nortriptyline, an older antidepressant that is also used for chronic pain
That saddled Marlboro with the image of a sissy smoke, and saddled Philip Morris, which produced Marlboros, with a 1 percent market share
You Were Diagnosed with a Smoking-Related Disease You have been diagnosed with lung cancer, COPD, emphysema, chronic bronchitis, throat cancer, esophageal cancer, bladder cancer, kidney cancer, pancreatic cancer, stomach cancer, liver cancer, colorectal cancer, cervical cancer, acute myeloid leukemia (AML), heart disease, stroke, peripheral arterial disease, abdominal aortic aneurysm, type 2 diabetes, or another condition linked to cigarette smoking