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How many days does a fever blister last?

It often takes seven to 10 days before these ulcers completely disappear and the skin returns to normal! Thanks for using ! Any Suggestions here?


  1. Natalia Reply:

    Science does not understand why, but fever blisters can come back after the initial The symptoms associated with fever blisters may take as long as 20 days to manifest Sometimes many small blisters join together to form one larger one. Source:

  2. Magdalena Reply:

    Jan 26, 2012 Herpes Simplex also known as cold sores or fever blisters, are painful If left untreated, a cold sore can last from eight to 10 days and until then, in the eyes are one of the leading causes of blindness in many countries, so

  3. Christin Reply:

    If its over 101.f go to the emergency room asap & they can give u medication. Maybe all u need is a flu shot. Source:

  4. Cherilyn Reply:

    Developing a fever blister can be discomforting when attending social events or working in the general public. These pus-filled mini-blisters occur when the herpes simplex virus 1 invades the body through close skin-to-skin contact or by sh… Source:

  5. Florence Reply:

    A fever blister can last up to 10 days, but is usually gone within a week. There is no cure for a fever blister and it is very contagious. Source:

  6. Nancy Reply:

    How to get rid of fever blister immediately. Swelling on lip. think its a fever blister.?

  7. Rutha Reply:

    The above answers are great (lysine and salt water rinses), but if the ulcer continues to give you problems, you may want to see your doctor or dentist for a prescription! Recently I had the same exact symptoms (stress related) and was prescribed Kenalog, a corticosteroid that helps relieve the pain! It worked well to soothe, but ulcers remained for 1 1/2 weeks! Hope you feel better soon!

  8. Vina Reply:

    A fever blister will last about 2 weeks. Click Here A typical burn blister can take up to 12 days to heal. Do not How many games have Raul played with RM?

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