Symptoms of Huntington's Disease: Complete Clinical List
Huntington's Disease symptoms include tremor, memory loss, personality changes, coordination problems and 1 more. Learn which are most common, how they progress over time, and which warning signs require prompt evaluation.
Updated March 27, 2026
The main symptoms of Huntington's Disease include tremor, memory loss, personality changes, coordination problems and 1 more. Huntington's disease is a hereditary neurodegenerative disorder caused by a CAG repeat expansion in the HTT gene, causing progressive motor, cognitive, and psychiatric deterioration. Symptoms typically begin in mid-adulthood with no disease-modifying treatment.
Clinical Context
Symptoms of Huntington's Disease vary between individuals and may change over the course of the condition. Early recognition allows for timely diagnosis and treatment.
Clinical Pathway
Huntington's Disease — Full Condition GuideCondition HubHuntington's Disease — Differential DiagnosisDifferentialHuntington's Disease vs. Parkinson's Disease — Comparisonvs.Tremor — Symptom HubSymptomMemory loss — Symptom HubSymptomPersonality changes — Symptom HubSymptomCoordination problems — Symptom HubSymptomMuscle twitching — Symptom HubSymptomFrequently Asked Questions
Symptoms of Huntington's Disease: Complete Clinical List?+
The main symptoms of Huntington's Disease include tremor, memory loss, personality changes, coordination problems and 1 more. Huntington's disease is a hereditary neurodegenerative disorder caused by a CAG repeat expansion in the HTT gene, causing progressive motor, cognitive, and psychiatric deterioration. Symptoms typically begin in mid-adulthood with no disease-modifying treatment.
What are the first symptoms of Huntington's Disease?+
Early symptoms often include tremor and memory loss. These can be subtle at first.
How many symptoms of Huntington's Disease are needed for diagnosis?+
Diagnosis is based on clinical criteria and does not require all symptoms. Your doctor considers full medical history and test results.
Can Huntington's Disease be present without obvious symptoms?+
Yes — some presentations can be asymptomatic or mild, especially in early stages.
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