You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Which of the following is not seen in Parkinsonism? and explain in detail?
Ans: A (Preserved postural reflexes) Ref: Harrison's Principles of Internal Medicine. 18th edition. 2012. Chapter 372. (Table 372-3)Explanation:Clinical Features of Parkinson's DiseaseCardinalFeaturesOther Motor FeaturesNonmotorFeaturesBradykinesiaRest tremorRigidityGait disturbance/posturalinstabilityMicrographiaMasked facies (hypomimia equalizeReduced eye blinkSoft voice (hypophonia)DysphagiaFreezingAnosmiaSensory disturbances (e.g., pain)Mood disorders (e.g.t depression)SleepdisturbancesAutonomicdisturbancesOrthostatichypotensionGastrointestinaldisturbances GemtourinaldisturbancesSexual dysfunctionCognitiveimpairment/Dementia