Huntington’s Disease is autosomal dominant, which means that if one parent carries the gene, then each child they may decide to have has a 50% chance of also inheriting the gene (Andersson, Juth, Petersen, Graff, & Edberg, 2012). However, since both parents have the gene, the chances of a children inheriting this gene also increases to 75%. Everyone has two genes. If they have Huntington’s disease, the person will have one good gene and one bad gene, which will be the mutant gene with the disease. If both parents have the disease, they will each have a bad gene that could pass along. It only takes one bad gene for the disease to pass along to the next generation. With these disease, the carrier of the gene will always develop the disease. However, one thing to consider with this gene is that it is a disease that usually presents itself between the age of 30-50 years old (Andersson et al., 2012). If a parent with this disease happen to pass away prior to being diagnosed, it is possible that the gene has been passed on without
Huntington’s Disease is autosomal dominant, which means that if one parent carries the gene, then each child they may decide to have has a 50% chance of also inheriting the gene (Andersson, Juth, Petersen, Graff, & Edberg, 2012). However, since both parents have the gene, the chances of a children inheriting this gene also increases to 75%. Everyone has two genes. If they have Huntington’s disease, the person will have one good gene and one bad gene, which will be the mutant gene with the disease. If both parents have the disease, they will each have a bad gene that could pass along. It only takes one bad gene for the disease to pass along to the next generation. With these disease, the carrier of the gene will always develop the disease. However, one thing to consider with this gene is that it is a disease that usually presents itself between the age of 30-50 years old (Andersson et al., 2012). If a parent with this disease happen to pass away prior to being diagnosed, it is possible that the gene has been passed on without