This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.N.S., Subject name: Medicine
First Symptoms of parkinsons disease is - 
Select and explain. 
A. Postural instability, B. Rigidity, C. Tremors, D. Bradykinesia
C: Tremors
Answer: C: Tremors 
Explanation: Ans. is 'c' i.e., Tremors o Earliest symptom of parkinsonism is "tremor"Parkinsonism is Characteristically Associated with Triad of||||RigidityHypokinesiaTremors|Slowness in initiating and repeating voluntary movements despite normal muscular strengthResting tremors (earliestsvmptoms)o 4-6 hzo Diminish with movement and attentiono Fingers most commonly affectedo Present at restPostural Tremorso 8-10 hzo Persists on movement||LimbsTrunkLead pipe (More in lower limbs/trunk)Stooped/flexed Cog wheel rigidity (more in upper limbs)| | | Gait/Postural reflexes (disturbed)