### symptom | fever:

High fever
* are the most common cause of seizures in children ages six months to four years.
* can cause seizures especially in children.
* damages the brain.
* is also characteristic of infection in young children
  - associated with infections
  - one of the early warnings of the flu
  - uncommon in the adult

Intermittent fever
* appear almost every year in a somewhat changed form
  - with regularity and run a regular course
* is related to diseases likes malaria.

Milk fever
* Most milk fevers present similar symptoms.
* affects a cow s health, milk production and rebreeding.
* disorder every dairy producer is familiar with.
* is another fatal disease arising from deprivation of feed at lambing time
  - associated with the sudden and large demand for calcium at the beginning of lactation
* occurs more frequently in Jerseys than in the other dairy breeds.
* severe chemical imbalance that is usually fatal if left untreated.

Pontiac fever
* occurs usually in individuals who are otherwise healthy.
* requires no specific treatment
* self-limited disease that requires no treatment.
* self-limiting, febrile illness usually affecting healthy individuals.

Swine fever
* highly infectious viral disease which is lethal to pigs but harmless to humans.
* is thought to have been brought into East Anglia from an imported meat product.
* occurs in Europe, North America, and Africa.

Foliar symptom
* are most evident on regrowth after cutting.
* can appear early but most often are visible after flowering
  - occur any time during the summer
* develop in late summer after harvest but prior to normal defoliation.

### symptom | gastritis:

Chronic gastritis
* common inflammatory disease that causes precancerous lesions of the stomach.
* develops over a longer period.
* is gastritis
  - inflammation of the stomach lining
  - one of the most common diseases in the world
* starts up in the regular toper, causing a thickening of the mucous membrane.

Gastrointestinal symptom
* Some gastrointestinal symptoms are caused by allergies
  - food allergies
* are a common reason for use of antimicrobials without prescription
  - also common and include nausea
  - less common
* are the most frequent
  - frequently reported adverse events
* include abdominal pain.
* include mild abdominal pain
* occur frequently in babies taking erythromycin.

### symptom:

Heart murmur
* Most heart murmurs are harmless, and require no medical care.
* are abnormal heart sounds which can be either pathological or benign
  - sounds heard through the stethoscope
  - abnormal, extra sounds that are of a relatively long duration
  - also very common in infants
* are common and most frequently associated with ventricular septal defects
  - in children and can also result from heart or valve defects
  - extra noises heard with each heartbeat
  - heart sounds associated with the beating of the heart
  - very common in healthy children with normal hearts
* can be diastolic or systolic
  - occur in the absence of disease in the growing young dog
* is illnesses
  - signs
* occur a result of turbulent blood flow.
* vary widely in their importance.

Heartburn
* Some heartburn affects quality
  - is caused by diseases
* tends to be common during pregnancy because of increased pressure on the stomach.

### symptom | heartburn:

Frequent heartburn
* can be a symptom of injury to the lining of the esophagus.
* is heartburn symptoms three or more times per week.

### symptom | hematuria:

Gross hematuria
* can also be an indicator of a problem with the body's blood clotting system
  - appear in several ways
* is often the first visible sign of the cancer
  - the most common presenting form
  - usually due to a source in the bladder, ureters, or kidney
* means that there is enough blood in the urine to be seen with the naked eye.
* visible presence of blood in the urine.