Do you have blisters on the walls of your throat? Blisters at the back of the throat can be quite painful especially when characterized by other symptoms like swollen lymph nodes, fever, difficulty swallowing, headache, and loss of appetite among others. In this post, we have insights on the causes of blisters on throat and on how to get rid of them using various treatments and remedies.
Blisters on Throat
Most of the sore throats are caused by virus infections but throat blisters can result from a number of causes that include viral infections, bacterial infections, and other underlying body conditions.
In most cases, throat blisters normally go away on their own while others may require treatment to ease the pain and other symptoms.
The size and appearance of throat blisters vary depending on the cause. Some may be small while others large. They can also appear as blood-filled, water-filled or clear.
Blisters characterized by pain, inflammation, burning sensation, and swollen lymph nodes can make it difficult to swallow food comfortably. The various causes of throat blisters include the following:
This is a childhood infection caused by a virus. It results in small blisters or ulcers on the roof of the mouth and at the back of the throat. This infection is similar to hand-foot-mouth disease since both of them are caused by enteroviruses. Apart from throat blisters, Herpangina is also characterized by a Sore throat, fever, headache, neck pain, swollen lymph nodes, difficulty in swallowing, poor or loss of appetite, drooling and vomiting in infants
Two days after initial infection, small blisters may begin to appear at the back of mouth and throat. The blisters are usually light grey in color with red borders. There is no herpangina treatment, you have to allow this infection to run its course of about 7 days. However, you can take medications such as ibuprofen and acetaminophen to alleviate the symptoms.
- Oral Herpes
This is also a viral infection that causes ulcers to appear in different parts of the mouth that include throat, tongue, inside cheeks, lips, gums, and on the roof of the mouth. It is caused by herpes simplex virus 1, in rare cases, it can also result from herpes simplex virus 2.
Oral herpes is a highly contagious infection that spread from one person to the other through direct body contact. A few days after initial infection you may start to experience itchiness, tingling and a burning sensation that is later followed by painful blisters on throat.
This viral infection normally heals on its own within a period of 7 to 14 days. However, to fasten the healing process and alleviate the symptoms, use anti-viral medications.
- Hand, Foot and Mouth Disease
This is a viral infection caused by coxsackievirus a16 and enterovirus 71. It is common for children who are below the age of 10 years although it can also affect adults. It is characterized by ulcers or blisters inside the mouth including throat, blisters or rash on hands, feet, and legs. The other symptoms include high fever, loss of appetite, sore throat, abdominal pain, cough and generally feeling unwell.
This infection normally clear on its own within 7 to 10 days but you can speed up the healing process by taking over-the-counter painkillers, eating soft foods that do not cause irritation, drinking plenty of water, and gaggling with saline solution among other remedies.
- Canker Sores
Canker sores are small ulcers that appear inside the mouth. They are very painful and can cause discomforts especially when chewing and swallowing food. The exact cause of canker sores is unknown. However, there are various trigger factors that include injuries to the mouth, food sensitivities, allergic reaction to certain bacteria, deficiency of vitamin B-12, zinc and folate, hormonal imbalance and stress.
Canker sores normally heal on their own with a period of 1 to 2 weeks. However, you can use over-the-counter painkillers to relieve the pain. Don’t hesitate to visit your dentist in case of sore that lasts for over 3 weeks, large and severe sores, difficulties in chewing and swallowing food and high fever.
- Allergic Reactions
Clear blisters in back of throat can result from food allergies. Eating acidic foods like tomatoes and citrus fruits can trigger an allergic reaction in the mouth. The other symptoms of food allergies include a cough, shortness of breath, wheezing, trouble swallowing, swelling of the tongue, dizziness, weak pulse and hoarse throat among others.
Food allergy symptoms normally occur within 2 hours after encountering an allergen. In some people, the reaction can start within minutes or even after six or more hours. The common food that may cause an allergic reaction include eggs, milk, fish, wheat, soy, peanuts, tree nuts, and shellfish among others.
- Throat Cancer
Painless lumps or blisters on throat that doesn’t go away easily can be symptomatic to oral or throat cancer. This occurs as a result of abnormal or uncontrolled cell multiplication and division in your throat. Throat cancer can affect the voice box, vocal cord and other parts of the throat like tonsils and oropharynx.
Throat cancer is also characterized by other symptoms that include a sore throat, difficulty swallowing, Voice changes or hoarseness, breathing difficulties, cough and neck lump among others. Throat cancer can be treated when discovered early.
Are you having white blisters in throat? Then you may be suffering from leukoplakia. This condition is referred to as a firm attachment of white patches on the mucous membrane. The lesions normally erupt abruptly and change with time. This condition can also affect other oral cavities, gastrointestinal tract, and urinary tract
Unfortunately, the exact cause of leukoplakia is unknown. However, the risk factors include smoking, excessive consumption of alcohol, chewing tobacco and using betel nuts. Treatment of this condition depends on the features of the lesions. The abnormal cells can be removed through surgery.
- Underlying Health Conditions
Blisters in your throat can be symptomatic to underlying body conditions. The blisters may keep on re-occurring until when the underlying condition is treated. It is important to visit your healthcare provider for diagnosis and treatment of blebs in your throat.
There are various health conditions that can result in this problem. Some of them include reactive arthritis, Crohn’s disease, lichen planus, celiac disease, and other immunodeficiency diseases.
Blisters on Throat and Tonsils
The back of throat has two tonsils that play an important role in trapping germs that could enter the airways to cause an infection. Tonsils also produce antibodies that fight infections. Unfortunately, these tonsils can also get an infection when overwhelmed by bacteria and virus to cause a condition known as tonsillitis.
Although both bacteria and virus can cause tonsillitis, it mainly results from streptococcus bacteria. The other causes include Herpes simplex virus, parainfluenza viruses, Influenza virus, Adenoviruses, Epstein-Barr virus, and enteroviruses.
Tonsillitis is characterized by various symptoms that include inflammation and swelling of tonsils, headache, throat pain, redness, tenderness, white or yellow coating on tonsils, painful blisters or ulcers on throat, loss of appetite, bad breath, fever or chills, swollen lymph glands in neck, difficulty swallowing and speaking, and ear pain among others.
How is tonsillitis treated? Treatment of this infection is determined by the cause. To determine the cause, the doctor will be able to perform either rapid strep test or throat swab culture. The lab test will only be able to detect a bacterial infection, the viral infection does not show on the test.
In case of a bacterial infection, you will be required to take antibiotics by mouth as a single shot or a 10 days dose. It is recommended to complete your dose even if the symptoms improve by the second or third days of taking the medication.
Blisters on Throat with Fever
Herpangina is the main infection that characterized by small blister-like ulcers in the back of throat and fiver. It is a childhood infection that is caused by a virus known as enteroviruses. This type of viruses affects the gastrointestinal tract although it can also spread to other parts of your body.
Herpangina commonly affects children since their body immune system is not fully developed to fight infections. It is characterized by various symptoms like a sudden onset of fever, headache, swollen lymph nodes, neck pain, difficulty swallowing and speaking, drooling and vomiting in babies.
It is a highly contagious infection that can pass from one child to the other through contaminated handshakes, touch on contaminated surfaces, sneez, and cough. Fortunately, this illness normally heals on its own within a period of 7 to 14 days.
Viral infections have no treatment, however, alleviate the symptoms and speed up the healing process by taking over-the-counter painkillers such as ibuprofen and acetaminophen. You can also use magic mouthwash to control the pain.
It is also important to keep your baby hydrated throughout the course of this infection. Children may resist drinking or eat food when suffering from this infection. This can lead to dehydration and underfeeding.
Blisters on Throat from Allergies
A sore throat, pain, swelling, and ulcers in the throat can also be brought about by an allergic reaction. An allergy to pollen, certain foods, and some medication causes hormone, histamine to be released into the body. This causes inflammation, irritation and a burning sensation in the throat.
An irritated throat becomes sensitive and can also develop blisters. According to National Jewish Health, an allergic reaction can be treated by avoiding pollen, foods, and medications that cause the reaction. However, if the symptoms persist, you should seek medical treatment as it may result from other underlying body conditions.
Allergies as a cause of a sore throat are characterized by various symptoms that include postnasal drip, tickling, and scratchy feeling in throat, coughing, throat irritations, difficulty swallowing food and speaking, and excessive swelling in the throat.
Pollen allergies are only seasonal, you will only experience symptoms during the season of airborne irritants. Other allergic reactions occur after encountering an allergen in food or medicine. The other common allergens include dust mites, cigarette smoke, pet dander mold, and mildew.
Generally, the other symptoms of allergy include sneezing, nasal congestions, coughing, and itchy eyes. If the above symptoms are accompanied by high body temperature, chills, and generally feeling unwell, then you may be suffering from infections.
An allergic reaction can be treated by the use of over-the-counter anti-histamine medicines like loratadine and cetirizine. This medication should be taken daily as instructed by the manufacturer until when the symptoms are alleviated.
Blisters on Throat wall
Blisters normally occur on the walls of your throat. They can also affect other parts of your throat like the tonsils and back of the tongue. The appearance and size of the ulcers vary depending on the cause. They can be tiny, little, small or big in size. They may also be red, white or gray in color.
Blisters on the walls of your throat can be quite painful can cause discomfort when swallowing or drinking food and speaking. It is recommended to keep a glass of water on hand to prevent dehydration. Take soft drinks and food that does not cause irritation to the ulcers.
Blisters on Throat after Tonsillectomy
According to healthboards.com, Travkrisjas had blisters after tonsillectomy and this is what she said, ‘’ these are driving me crazy! I had my tonsils out in Nov. of last year. About two months afterward, I started getting these blisters. Sometimes there would be one on the left side, sometimes on the right. They’re clear and just keep getting bigger until I bust them, or something I eat busts them.
They’re pretty painful too. They are right next to where my tonsils used to be, but more on the upper side of my mouth. But, they always come back at the same place on those sides. Anyone else has this problem, or know what it is?’’
According to doctor’s answers, bacterial and viral infections can cause blisters on your tonsils after tonsillectomy. The mouth contains a variety of bacteria and other pathogenic micro-organisms that can easily infect the area where the tonsils were removed if proper care is not taken.
Some of the common infection include tonsillitis, common cold, sinusitis and oral herpes among others. It is recommended to visit your healthcare provider right away when experiencing symptoms like change in voice or hoarseness, headaches, swollen neck lymph glands, high temperature, redness on the affected area and pain after tonsillectomy.
Blisters on Throat Baby
Young children are at a higher risk of developing blisters on their throat since the immune system is weak. There are various reasons that can cause blisters to appear on a throat of your baby. Some of the causes include herpangina, hand-foot-and-mouth disease, allergic reaction and cold sore among others.
Viral infection is the major cause of blistered throat in babies. They are characterized by various symptoms like sore throat when swallowing, inflammations, burning sensation, ulcers and pain among other.
These symptoms can cause difficulties when drinking or swallow food that results in under-feeding and dehydration in babies. It is therefore important to give your baby water and cold foods regularly. Avoid acidic, spicy or hot foods that can cause irritation in the throat.
Unfortunately, there is no treatment for viral infections. It has to go through it course of about 7 to 10 days. However, you can use anti-viral medicines or over-the-counter medicines like ibuprofen to alleviate the symptoms. You can also take your baby to a pediatric for diagnosis and treatment especially when having high fever and chills.
Blisters on Throat Treatment
Severe blisters on your throat can be very painful and you may feel some discomforts especially when swallowing food. Most of the lesions have no treatment since they are caused by viral infections. However, there are various treatment and remedies you can use to alleviate the symptoms and speed up the healing process. Some of them include the following:
- Gaggle with Warm Saline Solution
Gaggling with warm saline solution helps to clear blisters in back of throat faster. It soothes the sore or ulcers by clearing the mucus that may result in coughing and hoarseness. The warmth in the saline solutions promotes blood circulation on the affected area which speeds up the healing process.
According to the American Academy of Family Physician reports, it recommends gaggling with salt water prepared by mixing 1 tablespoon of salt and 1 glass of warm water. Apart from salt, you can also gaggle with other herbal teas that contain chamomile, sage or even blackberry. They contain anti-inflammatory properties that ease inflammation and soreness.
- Using Honey and Lime to Soothe a Sore Throat
Honey was used from the ancient times in the treatment of a sore throat and can also be used for strep throat blisters. It is a natural demulcent that soothes and softens the affected parts of your throat. It also contains anti-inflammatory and anti-bacterial properties that reduce inflammation as well as killing the harmful micro-organisms that cause an infection.
The spring 2012 Ayurvedic medicine journal suggest taking a 1 teaspoon of honey mixed with lime juice for several times a day. You can also mix honey with other ingredients like milk to promote the healing process.
- Avoid or Reduce Acidic Foods to Allow the Blisters to Heal
Severe blisters in your throat may result from laryngopharyngeal reflux disease that is related to acid reflux. Blisters on throat occur when the acid from your stomach leaks to the esophagus and make way to the throat. It is therefore important to avoid all acidic foods that include citrus, tomatoes, caffeinated drinks, and beverages like sodas, vinegar, and wine during the healing process.
When having sore throat symptoms due to acid reflux, you can take acid-blocking medications known as proton pump inhibitors. They are sold under different brand names like Prevacid and Nexium. Don’t hesitate to visit your healthcare provider if the condition does not improve.
- Use Over-the-Counter Medications for Sore Throat
There are various over-the-counter medications you can use to alleviate the inflammations and soreness in your throat. Some of them include ibuprofen and acetaminophen. Ibuprofen is preferred over acetaminophen for the treatment of a sore throat due to its anti-inflammatory properties.
There are also other medications like lozenges and sprays that you can get from a local drug store without a prescription. They contain mild anesthetic that temporarily numbs the affected area.
- Take Prescribed Medicines
Prescribed drugs can be used to treat bacterial infections such as a sore throat that causes ulcers and lesions in your throat. Strep throat is characterized by painful swallowing, fever and chills, stomach pain, and pus on tonsils. This infection can be treated using antibiotics. The symptoms should start to ease within 16 hours after taking the drugs.
Blisters on Throat Pictures
How do blisters on your throat look like? You will be able to learn about the appearance, color, and size of blisters from the various pictures provided in this post. From the pictures, you are able to see that their appearance varies depending on the various causes.
Further Sources and References:
- Herpangina: https://www.healthline.com/health/herpangina#overview1
- Mouth sores and sore throat: https://symptomchecker.webmd.com/multiple-symptoms?symptoms=mouth-sores%7Csore-throat&symptomids=280%7C219&locations=7%7C10
- 5 ways to treat throat blisters: https://www.livestrong.com/article/12534-treat-throat-blisters/
- Common sore throat or strep throat: https://www.onhealth.com/content/1/sore_throat_strep_throat
- Throat ulcers: https://www.healthline.com/health/throat-ulcers#overview1
- Ulcers in the throat: http://www.throatproblems.co.uk/ulcers-throat.html
- Common causes of a sore throat with blisters or ulcers: https://www.fastmed.com/health-resources/sore-throat-with-blisters/
- Tonsillitis: https://www.fastmed.com/health-resources/sore-throat-with-blisters/