Medical Definition of IMMUNOASSAY. : a technique or test (as the enzyme-linked immunosorbent assay) used to detect the presence or quantity of a substance (as a protein) based on its capacity to act as an antigen or antibody.â immunoassay transitive verb. â imÂ·muÂ·noÂ·asÂ·sayÂ·able \-a-ËsÄ-É-bÉl\ adjective.efinition of IMMUNOASSAY. : a technique or test used to detect the presence or quantity of a substance (as a protein) based on its capacity to act as an antigen. â imÂ·muÂ·noÂ·asÂ·sayÂ·able \-a-ËsÄ-É-bÉl\ adjective. ADVERTISEMENT. noun imÂ·muÂ·noÂ·asÂ·say \Ëim-yÉ-nÅ-Ëas-ËÄ, im-Ëyue-ËyÃ¼-, -nÅ-a\. ËsÄ
Signs and symptoms of Parkinson's disease. Signs and symptoms of Parkinson's disease are varied. Parkinson's disease affects movement, producing motor symptoms. Non-motor symptoms, which include dysautonomia, cognitive and neurobehavioral problems, and sensory and sleep difficulties, are also common. When other diseases mimic Parkinson's disease they are categorized as Parkinsonism.
Parkinson's disease is a movement disorder that progresses slowly. Some people will first notice a sense of weakness, difficulty walking, and stiff muscles. Others may notice a tremor of the head or hands.Parkinson's is a progressive disorder and the symptoms gradually worsen.The general symptoms of Parkinson's disease include: 1  Slowness of voluntary movements, especially in the initiation of such movements as walking or rolling over in bed. 2  Decreased facial expression, monotonous speech, and decreased eye blinking.3  A shuffling gait with poor arm swing and stooped posture.he general symptoms of Parkinson's disease include: 1  Slowness of voluntary movements, especially in the initiation of such movements as walking or rolling over in bed. 2  Decreased facial expression, monotonous speech, and decreased eye blinking. 3  A shuffling gait with poor arm swing and stooped posture.