What are blisters of fever?

blisters of fever, commonly referred to as ulcers, are caused by herpes virus and occur in or around the mouth. They seem to be often raised and filled with yellowish fluid, and although generally small, they can be quite painful. Some individuals develop a slight fever with active blisters.

Herpes virus, which most often causes blisters of fever, is herpes simplex type 1, which is quite common. In the United States, most individuals are infected with this virus before they reach 20 years.

When a person is initially infected, fever blisters may not immediately develop and some people will never get them at all. Herpes virus occupies residence in nerve tissues placed in the face and when reactivation, blisters may appear. They are often repeated in the same place, but generally do not cause any serious health problems.

Another form of herpes virus, Herpes simplex type 2, is more often responsible for genital herpes. This virus also causes children born to mothers infectionHerpes at the time of birth. However, this type can also cause fever blisters if it infects the face.

Herpes viruses are highly contagious and any direct or indirect contact with blister can cause infection. To kiss and share objects such as food, towels and objects for personal care with someone who has a focus, as such can lead to infection. Sometimes fever blisters can be caused by oral to genital contact with a person infected with herpes simplex 2. Similarly, the genital herpes can be reached by the same type of contact with the person suffering from active blisters.

The west of time from the initial virus infection to the eruption of blisters is usually about a week or two, although it can take up to three weeks to become obvious. Blisters usually last about a week to ten days. Partial infections, herpes virus can remain sleeping in nerve cells, which only occasionally causes a focus.

After the initial eruption, the new outburst is mild. Many individuals develop symptoms before ignition, including burning feelings, localized sensitivity, itching or armor. These characters may appear up to two days before the outbreak.

blisters of fever usually disappear themselves without treatment, although there are antiviral drugs that can help reduce pain and shorten the time of symptoms. Some individuals will also find relief from pain application or warm compress to the area.