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Fever Blister, Canker Sore or Angular Cheilitis?

That nasty looking lip blister or lip sore on the corner of your mouth or around your nose or even actually in your mouth could be a fever blister, a canker sore or even the symptoms of angular cheilitis?

While the symptoms are somewhat similar for each of these troubling and painful lip disorders, the causes for them and how they are treated are quite different.  Canker sore vs cold sore vs angular cheilitis, let’s look at them all more closely.

The onset of these lip diseases is common to all, so the first thing you need to do when you notice redness around mouth or your lip is tingling, burning, aching and crusty is to determine exactly what that painful and unsightly sore is around your lips, mouth or nose?

fever blisterWhat Is A Fever Blister?

A fever blister is also called a cold sore or Herpes Simplex Type 1 virus.  Herpes  mouth sores are characterized as a single fluid-filled blister or more usually a group of blisters.

It very contagious and can also sometimes lead to Herpes Simplex Type 2 or genital Herpes.

Herpes mouth sores and cold sores on lips can be difficult to get rid of but the worst part of dealing with them is they tend to recur time after time.  Additionally, the sufferer has to be very cautious and responsible about the likelihood of transmitting the virus to others.

Cold Sore Corner Of Mouth Outbreaks Can Be Caused By:

1.  Stress – Both physical and emotional.

2.  Illness – Either mild or severe.

3.  Fatigue

Symptoms Of Fever Blisters:

People that have suffered with them off and on for years dread the  stinging, burning sensation that is usually felt long before the cold sore or corner of mouth affliction actually appears on the lips.

The common symptoms are the appearance of a single blister or multiple blisters on the lips.  These can manifest as sores on side of mouth, but are not the sores on roof of mouth associated with mouth thrush or such a roof of mouth sore can be caused by a change in medication.

The Diagnosis For Herpes Simplex Type 1:

Typically, the victim knows from prior experience that he is suffering another outbreak of the virus, however, if he is uncertain, or if it is a first occurrence, there are laboratory tests like PCR, DNA, and virus cultures that can be used to diagnose the virus.

How Are Fever Blisters Transmitted?

Fever blisters or Herpes simplex type 1 is transmitted via oral secretions or by sores on the skin.  Sharing of eating utensils and toothbrushes as well as kissing can all transmit the virus

Discount for the Best Fever Blister Treatment

The symptoms are typically treated with over-the-counter medications like Abreva, which can decrease the pain related to the blisters and can help make the healing process shorter.

However, while it was long thought that there was no long-term cure for fever blisters, recently a twelve-year cold sore sufferer while researching home remedies for cold sores discovered an easy home remedy for fever blisters that gets rid of them for good in three days.

What Is A Canker Sore? 

There are two types of canker sores, simple and complex.  They appear as sores in mouth rather than on the lips and nose and are characterized by white, grey to yellowish shallow ulcers.   A canker sore in mouth is not contagious, and are not caused by a virus or fungus though their exact origin is not known.  inside mouth sores

  • Simple canker sores appear in people between ten to twenty years old; they typically last a week or so and occur around four times a year.
  • Complex canker sores are more rare and they typically appear in people who have had inside mouth sores before.

What Causes Canker Sores?

Tissue injury or stress can bring on a sore and some foods such as fruits and vegetables containing citrus and acid are thought to either cause or make a canker sore worse.

One of the main causes of the internal mouth sores are related to dental problems such as braces,  a sharp tooth,  or a mishap with a dental tool.  But ill-fitting dentures are thought to be one of the main culprits, which would explain the prevalence of canker sores in the elderly.

Complex canker sores can be caused by underlying health issues like Celiac disease, Crohn’s disease,  an impaired immune system, various nutritional problems including iron, folic acid, zinc, and vitamin B-12 deficiencies.

canker soreCanker Sore Symptoms:

1.  Mouth sores that are round with a red edge and are white to grey in color.

2.  Mouth sores occurring inside the mouth either on the roof, the inside of your cheeks or even on the tongue.

3.  Like the cold sore, there may be a tingling or burning sensation just before the appearance of the sores.

4.  If the canker sore attack is severe, there may also be fever, sluggishness, and even swollen lymph nodes.

Canker Sore Treatments:

Typically, these sores heal on their own withing a week or two, however if the sores are large and persistent, your Doctor or dentist could give you an antimicrobial mouth rinse, a corticosteroid ointment, or he could prescribe a pain medication to help with the pain.

What Is The Best Canker Sore Treatment?

Best Canker Sore Treatment at a Discount

It turns out that the best canker sore remedies are ones that you can make and apply at home.  They act swiftly to eliminate both the sore or sores and also the resulting pain.

What Is Angular Cheilitis?

angular cheilitisAngular Cheilitis  is characterized by deep crusty or crusted over mouth corner cracks, splits, or sores.

It can occur in one corner of the mouth right at the angle where the two lips meet or it can appear in both corners of the mouth.

It is typically not contagious, but it is sometimes wrongly mistaken for the sores common to herpes simplex type 1 or cold sores and Aids.

It can happen in people of all ages, from all social backgrounds, and in all countries.  Really, no one is immune to the ailment, however elderly people with bad dentures and children and adults that are  outdoors frequently are more prone to the ailment.

Other Names For Angular Cheilitis

The painful ailment is known by many other different names including angular chelitis, perlèche, perleche angular stomatitis, stomitis, angular cheilosis, cheilitis, and chelitis.


The symptoms of the affliction are deep, crusty cracks at the corners of the mouth, which are further characterized by:

  • Insane itching
  • Lip licking because of the itching
  • Swelling of the lips
  • Redness of the infected area and entire lips
  • Tenderness
  • Sometimes the entire lip area is involved
  • Severe cases ooze pus
  • Difficult to get rid of


There are several cheilosis causes including:

1.  This embarrassing affliction is typically caused by the Candida fungus, which is always present on the lips, but in certain circumstances it grows wildly out of control leading to the deep, crusty lesions.

The fungus needs a source of moisture in order to survive and since the cracks constantly itch, the sufferer unconsciously licks the lips of the affected area thus providing the fungus the moisture it needs to live.  Any perleche treatment would have to effective in preventing the moisture the fungus needs to survive.

2.  Poorly fitting dentures are a common cause of the Cheilitis in the elderly.

3.  Some vitamin deficiencies (particularly some of the B vitamins) have been named as a primary cause of the condition.

4.  Over exposure to severe weather conditions


Common OTC remedies consist of creams, and a Doctor will typically prescribed a 1% Hydro Cortisone cream as a perleche traitement.  Most people resort to several p trips to the Doctor to no avail.

They tend to give up and determine to live with the symptoms of Chelitis, not knowing there is an alternative perlèche traitement that does work.

 Discounted Home Remedy Recipe

The online home remedy for Angular Cheilitis is guaranteed to work overnight to get rid of the unsightly and painful mouth corner cracks.

As you can see, these three conditions are similar but very different in the way they are treated.

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