Progress and Prospects in Parkinson's Research/Symptoms/E
The A-Z of Parkinson's Symptoms
E
Echolalia (forced repetition of someone's words)  | ||
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 Forced repetition of someone’s words The following references are relevant:- Critchley (1981) Speech disorders of Parkinsonism: a review. [1] 
 
 Further Research 
 References 
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Erethism (pathological irritability or sensitivity of an organ or a body part)  | ||
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 Pathological irritability or sensitivity of an organ or a body part. This symptom (also known as Mad Hatter's Disease is commonly associated with mercury toxicity, (prevalent in hat manufacture) which is itself a noted causal risk for PD. The following references are relevant:- Critchley (1981) Speech disorders of Parkinsonism: a review. [1] Clarkson et al (2003) Human Exposure to Mercury: the Three Modern Dilemmas [2] Liu et al (2012) Occupational Neurotoxic Diseasesin Taiwan[3] Further Research 
 References 
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Exotropia (squint)  | ||
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 Redirected to Strabismus (To subpage for editing >> ) Divergent squint of the eyes (See also Exotropia = Outward divergence and Esotropia = Inward Divergence. Also Tic) 
 Rascol et al (1991) Square wave jerks in parkinsonian syndromes[1] Scoditti, et al (1993) Peroneal muscular atrophy with parkinsonism, ptosis, and congenital strabismus. [2] Almer et al (2011) Ocular Motor and Sensory Function in Parkinson Disease [3] Further Research
 References
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