Introduction
We are normally taught the phrase “knowledge is power;” in fact, it is better to know than not to know. Though in many cases this is true, we should admit the exceptions. For instance, the modern technology provides the genetic tests to determine if a person will eventually develop late-onset disorders like Huntington’s disease. The individuals who are positive for Huntington’s disease develop cognitive defects, involuntary spastic body movements, dementia, and depression starting in their fifties or forties because of the neurodegeneration. The effects worsen over the time until finally the affected individuals are left with serious cognitive ...