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.
Lip blisters are also called as fever blisters or cold sores. It is contagious and is passed on to another person through saliva or sharing glasses. A lip blister occurs in groups on the upper part of lips and is caused by herpes simplex virus-1. Generally the virus attacks your body and remains inactive inside and develops further when you have some infection or fever or weakened immunity due to other reasons.