Infectious Mononucleosis
Fever of unknown origin (FUO) refers to fevers of 101 F that persist for 3 weeks and remain undiagnosed after a focused inpatient or outpatient workup.[ncbi.nlm.nih.gov]
The hemorrhagic pharyngeal tonsils with hot signals on 18F-fluorodeoxyglucose-positron emission tomography-computed tomography were biopsied revealing the presence of EBV-encoded[ncbi.nlm.nih.gov]
The evaluation of a febrile patient with acute abdominal pain represents a frequent yet possibly challenging situation in the emergency department (ED).[ncbi.nlm.nih.gov]
Ulcerative Colitis
(n 1) Placebo (N 34): Total with adverse effects 5; vaginitis (n 1), edema (n 1), gastroenteritis (n 1), rectal hemorrhage (n 1), urinary tract infection (n 1), chest pain[doi.org]
Abdominal pain Other names Stomach ache, tummy ache, belly pain Abdominal pain can be characterized by the region it affects Specialty General surgery Causes Serious : Appendicitis[en.wikipedia.org]
Its major symptoms include diarrhea, rectal bleeding, the passage of mucus, and abdominal pain.[icd9data.com]
Viral Hemorrhagic Fever
Applicable To Fever NOS Fever of unknown origin [FUO] Fever with chills Fever with rigors Hyperpyrexia NOS Persistent fever Pyrexia NOS hemorrhagic (arthropod-borne) A94[icd10data.com]
Petechiae, mucous membrane and conjunctival hemorrhage, hematuria, melena, and hematemesis may be indicators of a progressing hemorrhagic diathesis.[visualdx.com]
Epidemiological Screening for BASV in the DRC BASV was not detected by PCR in 43 serum samples from other unknown cases or outbreaks of hemorrhagic fever reported in the DRC[doi.org]
Marburg Virus Disease
[…] of unknown origin.[en.wikipedia.org]
Incubation 5-9 days; otherwise like Argentine or Bolivian hemorrhagic fever—headaches, fever, diarrhoea, myalgias, rash, pharyngitis, thrombocytopenia, leukopenia, hemorrhage[medical-dictionary.thefreedictionary.com]
The first phase lasts about 5 days and is characterized by a high fever, headache, chills, malaise, myalgia, and possibly nausea, emesis, watery diarrhea, abdominal pain,[symptoma.com]
Acute Infectious Lymphocytosis
Examples of Extreme Lymphocytic Stimulation: Infectious Mononucleosis Epstein-Barr virus infection should be considered when, after a prodromal fever of unknown origin, there[mussenhealth.us]
. Clinical complications include hemorrhage due to thrombocytopenia, airway obstruction due to enlargement of pharyngeal lymphoid tissue, and splenic rupture is splenomegaly[slideshare.net]
Symptoms included diarrhea, abdominal pain, vomiting, fever and cough. There was an absolute lymphocytosis lasting about three weeks.[bloodjournal.org]
Lassa Fever
Such infections are often asymptomatic, but in those who become ill, the disease can range from an uncomplicated fever of unknown origin to a fulminating hemorrhagic disease[link.springer.com]
[…] of a hemorrhagic diathesis.[ajtmh.org]
Lassa fever, an endemic zoonotic viral infection in West Africa, presents with varied symptoms including fever, vomiting, retrosternal pain, abdominal pain, sore-throat, mucosal[ncbi.nlm.nih.gov]
Adenovirus Infection
[…] of unknown origin while on alemtuzumab treatment.[ncbi.nlm.nih.gov]
The spread of infection in mucosal membrane of urinary tract follows hemorrhagic cystitis and urinary tract infection .[epainassist.com]
Acute Gastroenteritis Gastrointestinal symptoms, including abdominal pain and diarrhea have been reported and are caused by serotypes 40 and 41.[web.stanford.edu]
Ebola Virus Disease
The usually lethal disease is characterized by hemorrhage and fever.[medical-dictionary.thefreedictionary.com]
Haemorrhagic symptoms may begin 4 - 5 days after onset, including hemorrhagic conjunctivitis, pharyngitis, bleeding gums, oral/lip ulceration, hematemesis, melena, hematuria[phac-aspc.gc.ca]
Symptoms of Ebola virus disease can include severe headache, myalgia, asthenia, fever, fatigue, diarrhea, vomiting, abdominal pain, and hemorrhage.[ncbi.nlm.nih.gov]
Pharyngitis
Abstract Periodic fever, aphthous stomatitis, pharyngitis, and adenitis (PFAPA) is a childhood febrile syndrome of unknown origin that is often cured with tonsillectomy.[ncbi.nlm.nih.gov]
Hemorrhagic colitis caused by group A beta-hemolytic streptococcus is extremely rare, and much rarer are its complications with pharyngitis and impetigo.[ncbi.nlm.nih.gov]
[…] tender, swollen neck lymph nodes visible white patches or pus on the back of the throat tonsils that are swollen and red a headache abdominal pain fatigue nausea vomiting[medicalnewstoday.com]
Temporal Arteritis
Fever of unknown origin (FUO) at the present time is most frequently caused by neoplasm and less commonly by infection.[ncbi.nlm.nih.gov]
Severe Alcohol Withdrawal Syndrome Sexual Abuse, Child Shoulder Instability Sinusitis Sleep Apnea Splenomegaly Streptococcal Pharyngitis Stroke Stroke, Hemorrhagic Temporal[jamaevidence.mhmedical.com]
The patient was a 48-year-old male who presented with a 2-week history of fever, diffuse abdominal pain, and malaise.[ncbi.nlm.nih.gov]