Commute 45 to 59 min. 7.20%. Commute greater than 60 min.
6. This condition causes blood blisters to form on the inner cheek, gums, tongue and/or the roof of the mouth. It is caused by the herpes simplex virus 1 and symptoms, like pain, a burning sensation, fatigue and fever, will be felt.
Frostbite: If you live is a very cold region, you may sustain frostbites. Frostbites may result in mouth injuries that may cause blood blisters in on gums, cheeks and lips. Usually, these blood blisters appear two days after suffering a frostbite. Frostbites may cause both flat blood blisters or raised blood blisters.