mononucleosis medical term definition
Mononucleosis, is a disease most commonly caused by the Epstein-Barr virus. Its incubation period is four to
(hepatitis) and spleen enlargement; vigorous contact sports should be
Infectious Mononucleosis Symptoms and Signs. If you're pregnant or if your immune system is weakened, CMV is cause for concern. Mononucleosis: Infection with the Epstein-Barr virus
adenitis. Most people don't know they have CMVbecause it rarely causes problems in healthy people. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. infectious mononucleosis an acute infectious disease that causes changes in the leukocytes; it is caused by the Epstein-Barr virus and is usually transmitted by direct oral contact (which is why it is sometimes called the “kissing disease”). Definition. In young adults, the disease often results in fever, sore throat, enlarged lymph nodes in the neck, and tiredness. ©1996-2021 MedicineNet, Inc. All rights reserved. Pneumonia is present in about 2 percent of the cases. Mononucleosis, formally infectious mononucleosis or glandular fever, infection in humans, caused by the Epstein-Barr virus (EBV), whose most common symptoms are fever, general malaise, and sore throat. Mononucleosis: MedlinePlus Medical Encyclopedia Skip navigation The throat is often red, and there is usually a thick white coating, or membrane, on each tonsil. Polymorphonuclear: "Poly" means many, "morpho" refers to morphology, and … known as mono, the kissing disease. Medical researchers aren’t sure how long mono stays contagious, but some studies show that it can still be transmitted up to 18 months after symptoms have disappeared. Mononucleosis can cause liver inflammation
Swelling of the lymph nodes in the neck, armpits, and groin—for which the disease is sometimes called glandular fever—occurs in some people. Encephalitis, meningitis, or peripheral neuritis occurs uncommonly. (EBV, human herpesvirus 4, HHV-4) in which there is an increase of
Mono caused by EBV is most common among teens and adults. Terms of Use. Inflammation of a lymph node resulting in swelling or pain. white blood cells that have a single nucleus (monocytes). MedicineNet does not provide medical advice, diagnosis or treatment. Women who develop an active CMV infection during pregnancy can pass the virus to their babies, who might then experience symptoms. Infectious Mononucleosis: An acute, infectious disease caused by the herpes virus or Epstein-Barr virus, with fever and inflamed swelling of the lymph nodes around the neck, under the arms, and in the groin. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical… children. It’s difficult to prevent the spread of mononucleosis, but you can reduce the chance of catching it or passing it on by avoiding sharing food, drinks or cutlery with others. Infectious mononucleosis (IM, mono), also known as glandular fever, is an infection usually caused by the Epstein–Barr virus (EBV). 2. swollen lymph glands. In some cases the only signs of the disease are fever and generalized discomfort; in these cases the diagnosis is made by study of the blood. Infectious mononucleosis is a contagious illness caused by the Epstein-Barr virus that can affect the liver, lymph nodes, and oral cavity. Medical Dictionary - Lymphatic. Mononucleosis, formally infectious mononucleosis or glandular fever, infection in humans, caused by the Epstein-Barr virus (EBV), whose most common symptoms are fever, general malaise, and sore throat. A condition very similar to mononucleosis may be caused by the agents cytomegalovirus and Toxoplasma gondii. How about medical conditions? There is no specific therapy. Most people will get infected with EBV in their lifetime and will not have any symptoms. Mononucleosis, or mono, is a viral infection that causes fever, sore throat, and swollen lymph glands, most often in the neck. adenoids. Terms of Use. You’ll need to know a lot to answer 44 of the hardest questions from Britannica’s most popular quizzes about health and medicine. Later research showed that children can develop antibodies to this virus early in life, evidence that they have been infected with it, though without exhibiting any illness and certainly without any signs of tumour growth or of infectious mononucleosis. Build a medical term that means inflammation of the spleen. For most people, symptoms subside after two to four weeks, though you may feel lingering fatigue and tire more easily for up to two months after symptoms go away. The disease incapacitates individuals for varying periods of time; some affected people are physically fit for normal activities within two or three weeks, while others remain ill for as long as two months. Dictionary entry details • MONONUCLEOSIS (noun) Sense 1. By signing up for this email, you are agreeing to news, offers, and information from Encyclopaedia Britannica. The disease occurs predominantly in persons from 10 to 35 years old, but it is known to appear at any age. Infectious mononucleosis, caused by the Epstein-Barr virus, is associated with the appearance of unusually large lymphocytes (atypical lymphocytes). Symptoms include fever, fatigue, sore throat, and
What is infectious mononucleosis (mono)? infectious mononucleosis synonyms, infectious mononucleosis pronunciation, infectious mononucleosis translation, English dictionary definition of infectious mononucleosis. While every effort has been made to follow citation style rules, there may be some discrepancies. Whenever younger children tend to be infected, it … It occurs more frequently in the spring and affects primarily children and young adults. See additional information. Which of the following is the correct breakdown of the medical term myelodysplasia into its component parts? The presence of an abnormally large number of white blood cells with single nuclei in the bloodstream. It is less severe in young
Meaning: An acute disease characterized by fever and swollen lymph nodes and an abnormal increase of mononuclear leucocytes or monocytes in the bloodstream; not highly contagious; some believe it can be transmitted by kissing Thus, changes in the white blood cells and the detection of EBV antibodies in serum are used in the diagnosis of the disease. Corrections? Quick definitions from WordNet (infectious mononucleosis) noun: an acute disease characterized by fever and swollen lymph nodes and an abnormal increase of mononuclear leucocytes or monocytes in the bloodstream; not highly contagious; some believe it can be transmitted by kissing Words similar to infectious mononucleosis Usage examples for infectious mononucleosis See additional information . See more. ©1996-2020 MedicineNet, Inc. All rights reserved. The virus spreads through saliva, which is why it's sometimes called "kissing disease." Mono occurs most often in teens and young adults. The symptoms of mononucleosis vary in severity in different persons, but often they are mild. Your doctor may suspect mononucleosis based on your signs and symptoms, how long they've lasted and a physical examination. For people who have weakened immune systems, especially people who have had an organ, stem cell or bo… You might know this disease better by its nickname, "mono." He or she will look for signs such as swollen lymph nodes, tonsils, liver or spleen, and consider how these signs relate to the symptoms you describe. The infection can be spread by saliva. In severe cases the urine may contain blood. [ (mon-uh-nooh-klee- oh-sis) ] An acute and infectious disease caused by a virus; its symptoms include fever, swelling of the lymph nodes, and general exhaustion. condition of one nucleus. English Language Learners Definition of mononucleosis medical : a disease that makes people very tired and weak for a long time See the full definition for mononucleosis in the … rest, pain medication, and in some cases anti-viral medication. Mono definition, infectious mononucleosis. Cytomegalovirus (CMV) is a common virus. The most common symptoms are fatigue and sore throat. Epstein-Barr is the virus that causes mononucleosis. obstructive disorder characterized by recurring episodes of paroxysmal dyspnea (difficulty breathing) Diagnosis. Infectious mononucleosis occurs…, During infectious mononucleosis, for example, the Epstein-Barr virus infects B cells, causing them to express viral antigens. prediction of probable outcome of a disease or disorder. It’s also called mono or “the kissing disease.”. Most people are infected by the virus as children, when the disease produces few or no symptoms. Athsma. 1. Articles from Britannica Encyclopedias for elementary and high school students. Mononucleosis: "Mononucle(ar)" refers to mononuclear leukocytes and "osis" is a suffix to denote actions. Medical Definition of infectious mononucleosis : an acute infectious disease associated with Epstein-Barr virus that is characterized especially by fever, sore throat, swollen lymph nodes, fatigue, and lymphocytosis and occurs primarily in adolescents and young adults —abbreviation IM — called also glandular fever, kissing disease, mono virus. Our editors will review what you’ve submitted and determine whether to revise the article. Symptoms include fever, fatigue, sore throat, and swollen lymph glands. Mononucleosis is transmitted primarily by oral contact with exchange of saliva—hence its popular name, “the kissing disease.” The incubation period is thought to be about 30 to 40 days. Ring in the new year with a Britannica Membership, This article was most recently revised and updated by, https://www.britannica.com/science/mononucleosis, The Nemours Foundation - For Teens - Mononucleosis, National Center for Biotechnology Information - Mononucleosis, mononucleosis - Children's Encyclopedia (Ages 8-11), mononucleosis - Student Encyclopedia (Ages 11 and up). Mononucleosis can also be caused by cytomegalovirus, a herpes virus most commonly found in body fluids. Treatment includes
For example, some persons are affected by a rash consisting of multiple small hemorrhages or resembling that of measles or scarlet fever. Also
Most people exposed to EBV do not develop mononucleosis:
mono in Community Dictionary Mononucleosis is officially called infectious mononucleosis or glandular fever, it is typically known as "mono" for short. In about two-thirds of mononucleosis patients, the spleen is enlarged; death has occurred in rare cases from rupture of this organ. Infectious mononucleosis, or "mono", is an infection usually caused by the Epstein-Barr virus. Mononucleosis gets its name from the … Get a Britannica Premium subscription and gain access to exclusive content. infectious mononucleosis, also known as glandular fever or the “kissing disease” and caused by the Epstein-Barr virus cytomegalovirus, a condition in the herpes virus family brucellosis, a … they have been infected with EBV at some time. prognosis. Translate the medical term mononucleosis. sɪs/ (short form mono) a disease that causes a sudden fever, swelling of organs that produce white blood cells, and a sore throat, and which can make a person feel weak and ill for a long … For some people, … While mononucleosis is not usually a serious disease, its primary symptoms of fatigue and lack of energy can linger for several months. Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree.... 44 Questions from Britannica’s Most Popular Health and Medicine Quizzes. How much do you know about human anatomy? In some cases, however, having … Mononucleosis is an infectious disease that is caused by the Epstein-Barr virus. ... What is the correct definition for the abbreviation BMT? (1,2) But beyond that, most of the time you wont experience longer-term effects of the illness. In addition, involvement of the liver, as shown by chemical tests, is almost universally present, although severe disease of the liver with jaundice is rare. Mononucleosis: Infection with the Epstein-Barr virus (EBV, human herpesvirus 4, HHV-4) in which there is an increase of white blood cells that have a single nucleus (monocytes). T cells that react against these antigens then attack the B cells, and a temporary deficiency in the production of new antibodies lasts until the overt viral infection has been…, …major cause of acute infectious mononucleosis, a common syndrome characterized by fever, sore throat, extreme fatigue, and swollen lymph glands.…. infection can be spread by saliva. disease of condition that is names after health care professional evaluates a patient's signs, symptoms, and history. Infection of young children by the EBV usually causes little or no illness, although it does confer immunity against mononucleosis. Term. Updates? eight weeks. Omissions? The disease occurs predominantly in persons from 10 to 35 years old, but it is known to appear at any age. EBV was first isolated from tumour cells of children with a form of cancer called Burkitt lymphoma. home/medterms medical dictionary a-z list / mononucleosis definition. These cells represent part of the complex defense mechanism against the virus, and they disappear from the blood when the attack of infectious mononucleosis subsides. The general symptoms are fever, sore throat, exhaustion, and abnormal white blood cells. Symptoms may develop slowly and may not all occur at the same time.These symptoms include: 1. extreme fatigue 2. fever 3. sore throat 4. head and body aches 5. swollen lymph nodes in the neck and armpits 6. swollen liver or spleen or both 7. rashEnlarged spleen and a swollen liver are less common symptoms. sequela. Please refer to the appropriate style manual or other sources if you have any questions. The blood serum of individuals with mononucleosis contains an antibody (referred to as a sheep cell or heterophil agglutinin) that is characteristic of the disease, but antibodies against EBV itself are more-specific markers of the infection. Once infected, your body retains the virus for life. There are a number of secondary infections and conditions that may arise in a person with mononucleosis. Let us know if you have suggestions to improve this article (requires login). Be on the lookout for your Britannica newsletter to get trusted stories delivered right to your inbox. Topics Related to Mononucleosis MedicineNet does not provide medical advice, diagnosis or treatment. Its incubation period is four to eight weeks. When teens and adults get mononucleosis, they can experience debilitating symptoms such as extreme exhaustion, muscle aches, and sore throat. home / medterms medical dictionary a-z list / mono definition Mono, or infectious mononucleosis, refers to a group of symptoms usually caused by the Epstein-Barr virus (EBV). Mononucleosis is an infectious illness that’s usually caused by the Epstein-Barr virus ( EBV ). EBV can cause infectious mononucleosis, also called mono, and other illnesses. It does occur mostly between your many years of 10 and 35 years old. Define infectious mononucleosis. avoided to prevent spleen rupture. An acquired defect of T-cell immunity associated with infection by the human immunodeficiency virus (HIV). Typical symptoms of infectious mononucleosis usually appear four to six weeks after you get infected with EBV. The
Mononucleosis thus seems to occur only in those who escaped EBV infection in childhood. See also Epstein-Barr
An example of a word you may have encountered that features mono-is monolith, “an obelisk, column, large statue, etc., formed of a single block of stone.”The word comes from the Greek monólithos, which uses the equivalent of the form mono-.. We know mono- means “one,” so what about the -lith portion of the word? most adults carry an antibody against EBV in their blood, meaning
Swelling of the upper eyelids is a common finding. It … acquired immunodeficiency syndrome. EBV affects the lymphocytes which are white blood cells involved in the adaptive immune system. The brain? Antibiotics are of value only for the secondary bacterial infections (such as bacterial pneumonia) that occur in some cases.