Case guide

UPDATED FEB 2026

Camp Lejeune and Parkinson's Disease

Part of the Camp Lejeune Water Contamination investigation

The short answer

Parkinson's disease is one of the eight VA Presumptive Conditions for Camp Lejeune veterans. Trichloroethylene (TCE) is now one of the best-documented environmental causes of Parkinson's, acting through mitochondrial damage to dopamine-producing neurons in the substantia nigra.

Veterans who served at Hadnot Point during the contamination period and later developed Parkinson's have strong cases for both VA disability and CLJA compensation.

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The TCE-Parkinson's Connection

Parkinson's disease is caused by the progressive loss of dopaminergic neurons in the substantia nigra region of the brain. TCE has been shown in multiple experimental and epidemiological studies to cause selective destruction of these neurons through inhibition of mitochondrial complex I — disrupting cellular energy production in dopamine neurons specifically. Multiple occupational studies of dry cleaning workers, degreasing plant workers, and others with chronic TCE exposure have confirmed significantly elevated Parkinson's rates compared to unexposed populations. The Parkinson's-TCE link was confirmed sufficiently for the VA to include Parkinson's disease as a Camp Lejeune Presumptive Condition.

Latency and Diagnosis Timing

One of the most important features of TCE-related Parkinson's is the long latency period between exposure and symptom onset — often 20 to 40 years. Veterans who were exposed at Camp Lejeune in the 1960s, 1970s, and early 1980s are now reaching the age (60s-80s) when Parkinson's typically becomes symptomatic. This latency is consistent with the mechanism: TCE's mitochondrial damage accumulates slowly, and Parkinson's symptoms typically appear only after approximately 60-80% of substantia nigra dopamine neurons have been lost. Absence of a family history of Parkinson's in a veteran who served at Hadnot Point is a significant factor supporting the environmental (Camp Lejeune) causation argument.

Progressive Disability and Long-Term Care Needs

Parkinson's disease is progressive and incurable. The disability it causes worsens over time, progressing from tremor and gait disturbance to severe motor impairment, falls, cognitive decline (Parkinson's dementia), and ultimately complete dependence on caregivers. The lifetime cost of Parkinson's care — including medication, specialist visits, physical and occupational therapy, caregiver support, and eventually residential care — can exceed $1 million. These long-term care costs are significant components of CLJA damages for Parkinson's claimants and contribute to higher settlement valuations compared to less progressive conditions.

FAQ

Frequently Asked Questions

12 QUESTIONS

To qualify for a CLJA claim, you must have been physically present at Camp Lejeune, NC for at least 30 cumulative days between August 1, 1953 and December 31, 1987. Eligible individuals include: active duty servicemembers (primarily Marines and Navy personnel); their family members who lived on base (spouses, children, parents living in base housing); civilian employees of the Department of Defense stationed at Camp Lejeune; and contractors who worked on the base during that period. You must also have been diagnosed with a disease or condition linked to the contaminated water. Importantly, you must also have filed an administrative claim with the Navy JAG on or before August 10, 2024 — that deadline is now closed for new claimants. Veterans who did not file a CLJA claim may still pursue VA disability benefits separately.

Dive deeper

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The full investigation

Part of the Camp Lejeune Water Contamination Investigation