This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Unknown
‘Hatter’s shakes’ are seen in .... poisoning: 
Select and explain. 
A. Lead, B. Mercury, C. Silver, D. Arsenic
B: Mercury
Answer: B: Mercury 
Explanation: Mercury poisoning = HgCl2 = Mercuric Chloride = Corrosive sublimate. Acid metallic test, burning pain, vomiting, circulatory collapse. Hatter's shakes(Glass blowers’ shakes), Mercurial Erethism- Anxiety, depression, timidity, Acrodynia, Mercurialentis- brownish deposit of mercury on anterior lens capsule, is bilateral and has no effect on visual acuity.