Commute 45 to 59 min. 7.20%. Commute greater than 60 min.
1 Oral Ulcers: Usually, an ulcer is referred to as an open wound which is formed inside the mouth and this occurs due to the invasion of micro organisms. 2  Sometimes, blood blisters are caused due to the skin infections caused as a side effect of medications. 3  Ulcers are of two types they are: Canker sores and Cold sores.
Cheek Biting: Why and How to Stop It. Some people bite the inner side of their cheek out of habit. Biting inside of cheek eventually causes swelling which makes it more difficult to avoid biting your cheek. To overcome the issue, you need to learn more about its causes and ways to correct the underlying problem.