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.
Question: What medical condition causes blood blisters to occur in the mouth, on the tongue, and on the inside of the cheeks? Answer: Countless conditions can cause blood blisters. To find out which one is the culprit, you need to pay attention to how severe the blisters are, and how often they come and go.