Swollen tonsils can accompany a number of different infections of the upper respiratory tract. Some people have larger tonsils than others, and it is possible to have large tonsils without associated symptoms or problems. Tonsillitis refers to inflammation of the tonsils, which typically occurs due to infection. Infection is most commonly due to viruses or bacteria. Tonsillitis is a common illness, especially in children. It is possible to have multiple episodes of tonsillitis throughout life. Tonsillitis is often accompanied by other symptoms, including sore throat, cough, sneezing, enlarged lymph nodes, fever, chills, hoarseness, headache, muscle aches, or fatigue. When the tonsils are infected, they may also appear to be coated with yellowish-white pus.
Other causes of swollen tonsils
- Bacterial Infections
- Fungal Infections
- Hypertrophy (Benign Enlargement) of the Tonsils
- Peritonsillar Abscess
- Tumors
- Viral Infections

QUESTION
Bowel regularity means a bowel movement every day. See AnswerPictures, Images, Illustrations & Quizzes
-
Human Body Quiz: Human Body Systems & Organs
The Human Body Quiz will help you learn about your little-known body parts! Take this quiz to learn more about your body and what...
-
Picture of Tonsil Stones
Tonsil stones (also called tonsilloliths) form when bacteria and mucus get trapped and calcify in your tonsils' nooks and...
-
Picture of Tonsils
The tonsils (palatine tonsils) are a pair of soft tissue masses located at the rear of the throat (pharynx). See a picture of the...
-
Strep (Streptococcal) Throat Infection Quiz: Test Your Infectious Disease IQ
Take the Strep (Streptococcal) Throat Infection Quiz to learn about causes, symptoms, treatments, prevention methods, diagnosis,...
Causes of Swollen Tonsils
-
Adenovirus 14 (Killer Cold Virus)
Adenovirus infection, particularly Ad14, or the "killer cold virus" has been on the increase in the past two years. Symptoms range from those experienced with colds, sore throat, bronchitis, pneumonia, diarrhea, pinkeye, fever, bladder infection, and neurological conditions. Diagnosis and treatment options need to be discussed with your physician.
-
Common Cold
The common cold (viral upper respiratory tract infection) is a contagious illness that may be caused by various viruses. Symptoms include a stuffy nose, headache, cough, sore throat, and maybe a fever. Antibiotics have no effect upon the common cold, and there is no evidence that zinc and vitamin C are effective treatments.
-
Cough: 19 Tips on How to Stop a Cough
Coughing is a reflex that helps a person clear their airways of irritants. There are many causes of an excessive or severe cough including irritants like cigarette and secondhand smoke, pollution, air fresheners, medications like beta blockers and ACE inhibitors, the common cold, GERD, lung cancer, and heart disease.Natural and home remedies to help cure and soothe a cough include staying hydrated, gargle salt water, use cough drops or lozenges, use herbs and supplements like ginger, mint, licorice, and slippery elm, and don't smoke. Over-the-counter products (OTC)to cure and soothe a cough include cough suppressants and expectorants, and anti-reflux drugs. Prescription drugs that help cure a cough include narcotic medications, antibiotics, inhaled steroids, and anti-reflux drugs like proton pump inhibitors or PPIs, for example, omeprazole (Prilosec), rabeprazole (Aciphex), and pantoprazole (Protonix).
-
Flu (Influenza)
Influenza (flu) is a respiratory illness caused by a virus. Flu symptoms include fever, cough, sore throat, runny nose, headache, fatigue, and muscle aches. The flu may be prevented with an annual influenza vaccination.
-
How Do You Know If You Have Tonsillitis?
What is tonsillitis, and how do you know if you have it? Learn the signs of tonsillitis and what to do if you have it.
-
How Painful Is a Tonsillectomy?
Tonsillectomy is the removal of two oval-shaped tissue pads, named tonsils, from the back of the throat. Tonsillectomy is a popular treatment for airway obstruction and recurrent tonsillar infection in children. Tonsillectomy causes mild or moderate pain in most people.
-
Is It Bad to Have the Tonsils Removed?
Tonsils are the two protruding tissue masses at the back of your throat. Tonsillectomy means the removal of the tonsils from the back of your throat. The concerns about removing the tonsils include concerns about immunity and the possibility of antibiotic advancement.
-
Is Tonsillitis Contagious?
Tonsillitis is a common infection, especially in kids. Tonsillitis is caused by viruses and bacteria like the flu and herpes simplex virus, and Streptococcus bacteria. These viruses and bacterium are spread person to person. Symptoms of tonsillitis are a yellow or white coating on the tonsils, throat pain, pain when swallowing, and hoarseness.
-
Measles
Measles (rubeola) is a highly contagious disease that's caused by a virus. Symptoms include a rash, high fever, cough, runny nose, and red eyes. Treatment focuses on symptom relief. The disease can be prevented with the measles, mumps, rubella, and chickenpox (varicella) vaccine (MMRV).
-
Mono (Infectious Mononucleosis)
Infectious mononucleosis is a virus infection in which there is an increase of white blood cells that are mononuclear (with a single nucleus) "Mono" and "kissing disease" are popular terms for this very common illness caused by the Epstein-Barr virus (EBV).
-
Tonsil Stones
Tonsil stones are small clusters of calcifications that form when food, dead cells, mucus, and bacteria get stuck in the nooks and crannies of the tonsils. Tonsil stones are hard, appear as white or yellowish formations on the tonsils, and usually smell bad due to bacteria. If symptoms occur, they may include persistent bad breath, sore throat, difficulty swallowing, ear pain, and cough.
-
Upper Respiratory Infection (URI)
An upper respiratory infection is a contagious infection of the structures of the upper respiratory tract, which includes the sinuses, nasal passages, pharynx, and larynx. Common causes of an upper respiratory infection include bacteria and viruses such as rhinoviruses, group A streptococci, influenza, respiratory syncytial, whooping cough, diphtheria, and Epstein-Barr. Examples of symptoms of upper respiratory infection include sneezing, sore throat, cough, fever, and nasal congestion. Treatment of upper respiratory infections are based upon the cause. Generally, viral infections are treated symptomatically with over-the-counter (OTC) medication and home remedies.
-
Will Tonsillitis Go Away on Its Own?
Tonsils are the two oval-shaped pads of tissue in the back of your throat. They help protect your body from infection. However, sometimes they get infected and inflamed (red and swollen) and this is called tonsillitis. Tonsillitis symptoms usually go away after three to four days.
From 
Infectious Disease Resources
Featured Centers
Health Solutions From Our Sponsors
Subscribe to MedicineNet's General Health Newsletter
By clicking Submit, I agree to the MedicineNet's Terms & Conditions & Privacy Policy and understand that I may opt out of MedicineNet's subscriptions at any time.