allergen. 1. a substance, protein or nonprotein, capable of inducing allergy or specific hypersensitivity. 2. a purified protein of a food (such as milk, eggs, or wheat), bacterium, or pollen. adj., adj allergenÂ´ic. Allergens are used to test a patient for hypersensitivity to specific substances (see skin test).. an extract of any substance known to cause allergy. Allergens are used to test a patient for hypersensitivity to specific substances (see skin test). They are also used to densensitize or hyposensitize allergic individuals. See immunotherapy. Almost any substance in the environment can be an allergen.
The prognosis of Kidney stones may include the duration of Kidney stones, chances of complications of Kidney stones, probable outcomes, prospects for recovery, recovery period for Kidney stones, survival rates, death rates, and other outcome possibilities in the overall prognosis of Kidney stones.
Indeed, having a swollen kidney means there is an inflammation of the kidney which may indicate a serious kidney failure. Symptoms of a Swollen Kidney. A swollen kidney is already a significant sign and symptom that something big is happening within the body. The following symptoms can be seen in patients suffering from kidney failure: Burning pain on the back or the flank. Decreased urine output or sometimes no urine is produced. Nausea and vomiting. Loss of appetite. Fatigue and weakness. Sleep disturbance. Reduced mental alertness and confusion.