If the blisters are inside the mouth, I understand that it is a canker sore and not a fever blister, or cold sore. The latter two are from the herpes simplex 1 virus and I understand canker sores are not a virus at all. Good luck with finding your answer and I hope I was of some assistance!
A few home remedies for fever blisters include: Dabbing white vinegar on the blister to reduce swelling, applying honey to help aid in the healing process, using Vaseline to keep the blister moisturized, rubbing ice cubes on the sore, and adding water to cornstarch to create a paste to apply on the sore.
This disease, also known as oral herpes or fever blisters, can occur anywhere on the body.
Fever blisters are cold sores, on or near the lips, caused by the oral herpes virus HSV-Type1.
you get cracked lips from cold exposure and not enough moisture on your lips.
Called herpes
herpes 2 is not caused by kissing unless the person you are kissing has open lesions on their lips, most of the time pumps or blisters are caused by an underlying condition like herpes2 or allergy to sun and sea or just a plain old fever.
Because they have the oral herpes virus which causes oral herpes & cold sores and they did some thing to trigger a break out.
You can't get shingles from cold sores. They are both caused by viruses in the herpes family, but cold sores are caused by herpes simplex, and shingles is caused by varicella zoster virus (chickenpox virus).
Cheap salt and food with normal salt/cheap salt give me blisters in my mouth. Now I always buy the expensive salt and that is OK and does not cause any blisters.
if you lips enlarge
A fever can indirectly cause purple lips. As your body temperature rises, you start to feel colder and colder. You should have your temperature checked, any fever over 104 can cause seizures.
viral infections cousing blisters on skin of lips, nose or genitals
Cold sores and fever blisters tend to develop when an individual has a cold or fever, but they also can be triggered by sun exposure, emotional distress, intestinal illness and menstruation. Eliminating all of the sources that can contribute to the onset of cold sores and fever blisters is impossible, but sufferers can condition their lips with products such as Blistex DCT (Daily Conditioning Treatment for Lips) with vitamins A and E and SPF 20 to reduce the sun's impact and limit cracking that can lead to vulnerable lips.