Final answer:
Huntington's disease (HD) is a progressive neurodegenerative disorder that affects the nervous system. The signs and symptoms of HD worsen over time, starting with mild symptoms such as difficulty with coordination and maintaining balance.
Step-by-step explanation:
Huntington's disease (HD) is a progressive neurodegenerative disorder that affects the nervous system. The signs and symptoms of HD worsen over time, starting with mild symptoms such as difficulty with coordination and maintaining balance. As the disease progresses, individuals may experience muscle weakness, problems with movement, and difficulty swallowing and breathing. In the later stages, symptoms can include double or blurred vision, slurred speech, and muscle paralysis.