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.
Swollen cheek and gums. Swollen cheek and gums could be due to any of the causes mentioned such as infected tooth (tooth abscess or tooth decay), tooth extraction (especially wisdom tooth), after root canal, blunt trauma, oral cancer, etc.