Suffering from fever, blisters, canker sore, sensitive gums and not able to eat the food. Guide
Patient: I am 26, and have had the following in order:Night 1 : slight feverNight 2: heavy fever, fever blisters Night 3: heavy fever, canker sore, whole mouth becomes extremely sensitive around gum lineI can barely eat, it is so painful to eat anything that isn't as soft as a fried egg.  I have dipped snuff for 5 years but I don't have any "lumps or lesions" in my mouth.  I am hungry but loose all appetite after a few painful bites Doctor: Hi user , welcome to health care magic. With your histroy it more looks like herptifrom of ulcer.in that case yor sore or ulcer will come down in 7 to 14days . Visit your near by dentist for further treatment.you can take some painkiller medcine likeacetaminophen and ibuprofen. And local application gel  like dentogelor mucopain gel before food and after. To start with antibiotic .,need a clear examination and your health status.hope this answer of mine will helpful .warm regards Dr.leeladevi