Abnormal tooth color is not the same as the darkening or yellowing of teeth that occurs as people grow older or expose their teeth to staining substances, such as coffee, tea, and cigarette smoke. Graying of a tooth may be a symptom of a previous infection within the tooth that has seriously damaged the pulp, which is the living center of the tooth.
Isla Cozumel, Mexico's largest island is located in the western Caribbean, 12 miles off the coastline of the Yucatan Peninsula, about 45 miles south of Cancun.
(Cozumel, Quintana Roo, Mexico) 1  The climate in Cozumel is often classed as sub-tropical, due to its constant fine weather and resultant high temperatures. 2  The rainy season in Cozumel is fairly predictable and you can expect rainy weather at any time between May and October.