Hereditary diseases of Tay-Sachs disease Tay-Sachs disease is a rare genetic disorder not only mainly in infants but also in adolescents and adults. It is caused by abnormal fat metabolism, characterized by mental deterioration, blindness and paralysis. There is no cure available for this disease. The Ashkenazi Jewish community is very close. Their religion teaches them to stay in their own small group. German Jews rarely get married outside their group.
Juvenile Tay-Sachs disease. Juvenile Tay - Sachs disease is rarer than other forms of Tay - Sachs and is usually seen first in children between 2 and 10 years of age. People with Tay-Sachs disease develop cognitive and motor skills, dysarthria, difficulty swallowing, ataxia, and paralysis. Death usually occurs between 5 and 15 years old. Adult / late-onset Tay-Sachs disease. The rare form of this disease, known as adult onset or delayed onset, is the first symptom in thirties or forties. Contrary to other forms, late-onset Tay - Sachs disease is not usually fatal, as it may result in ineffective progress. It is often misdiagnosed. It is characterized by gait instability and progressive neurological deterioration
Rare Tay-Sachs, a delayed Tay-Sachs disease affecting adults and causing neurological and mental disorders. It was recently confirmed that the disease is not widely described. There is no cure for Tay - Sachs' childhood form. Treatment includes controlling the symptoms of the disease. Tay-Sachs disease is caused by a defect in the gene on chromosome 15, which encodes the Hex-A enzyme. We all have two copies of this gene. If one or both Hex-A genes are active, the body produces enough enzyme to prevent abnormal accumulation of GM2 ganglioside lipids. Tay-Sachs' career - people with copies of inactive genes and copies of active genes - are healthy. They do not have Tay-Sachs disease, but they pass the wrong genes to their children.