Bottom Line. AT&Tâs new Passport plans offer a new option for international wireless service. You can choose from 3 plans that cost $30 to $120 (depending on the amount of data) for 30 days. These prices are in addition to your monthly wireless bill.
Symptoms & Signs. Sores or localized abnormalities inside the mouth can arise from a number of causes. Mouth sores can occur on the tongue, gums, lips, or inside the cheeks. They may appear as ulcers or red or white patches in the mouth. Bleeding may sometimes occur if ulceration is severe. Bite injuries to the tongue or inside of the cheek are a common cause of mouth sores.
What Causes Mouth Sores? Common mouth sore causes include: biting your tongue, lip, or cheek; burning your mouth when attempting to eat hot food or beverages; or tissue trauma from braces, dentures, and other potentially sharp objects. Mouth sores can also be related to the consumption of acidic foods and drinks.