Parkinson’s Disease

In certain circumstances, Parkinson’s disease may qualify for presumptive service connection.

Veterans exposed to Agent Orange and other qualifying herbicides may be eligible for presumptive benefits if they served in recognized locations and time periods. The VA presumes that exposure to certain toxins increases the risk of Parkinson’s disease. If you qualify under presumptive rules, you generally do not need to prove a direct medical nexus between service and diagnosis. However, if your service does not fall within presumptive categories, you may still establish service connection through medical evidence showing that your Parkinson’s is linked to military exposure, trauma, or other service-related factors.

The VA typically assigns a minimum 30% disability rating for Parkinson’s disease. However, Parkinson’s is often rated by evaluating its individual symptoms and residual effects.

Because Parkinson’s can affect multiple body systems, veterans may receive separate ratings for:

• Loss of use of extremities

• Speech impairment

• Swallowing difficulty

• Cognitive impairment

• Depression or anxiety secondary to Parkinson’s

• Balance and mobility issues

When properly evaluated, the combined rating may be significantly higher than 30%. In some cases, veterans may qualify for:

• Total Disability Individual Unemployability (TDIU)

• Special Monthly Compensation (SMC)

• Increased ratings for worsening symptoms

Accurate rating development is critical to securing full benefits.

Parkinson’s disease may cause or worsen other medical conditions. Veterans may qualify for secondary service connection for:

• Depression

• Anxiety

• Sleep disorders

• Cognitive decline

• Speech impairment

• Swallowing disorders

• Loss of use of limbs

• Autonomic dysfunction

If Parkinson’s prevents you from working, you may also qualify for TDIU benefits.

VA claims for Parkinson’s disease are often denied due to:

• Insufficient exposure documentation

• Failure to properly apply presumptive rules

• Inadequate medical nexus evidence

• Undervaluation of symptom severity

• Failure to rate secondary conditions

If your claim was denied or rated too low, you may be able to file a supplemental claim, request Higher-Level Review, or appeal to the Board of Veterans’ Appeals.

Our VA-accredited attorneys review prior decisions carefully and identify opportunities to strengthen the case with new and relevant evidence.

Strong Parkinson’s claims often include:

• Military service records confirming qualifying exposure or duty assignments

• Medical records confirming diagnosis and symptom progression

• Expert medical opinions linking Parkinson’s to service

• Evidence of secondary conditions

• Documentation of employment impact

The earlier the symptoms are documented and linked to service, the stronger the claim typically becomes.

Wettermark Keith’s VA Disability Practice is led by Amber Osborne, a VA-accredited attorney who represents veterans nationwide in VA disability claims and appeals.

Our team helps veterans:

• File new VA disability claims

• Establish presumptive service connection

• Develop medical nexus evidence

• Increase disability ratings

• Pursue TDIU and Special Monthly Compensation

• Appeal denied claims

You are not just another case. You are a veteran who deserves experienced, accredited representation and a team committed to protecting your rights.

VA toxic exposure claims are often denied due to:

• Insufficient medical nexus evidence
• Incomplete exposure documentation
• Low disability ratings
• Failure to recognize secondary conditions

If your claim was denied or undervalued, you may have options to challenge the decision. Our attorneys handle supplemental claims, higher-level reviews, and appeals before the Board of Veterans’ Appeals.

Yes. Veterans may qualify if their Parkinson’s is service-connected, including under presumptive exposure rules in certain circumstances.

The VA typically assigns a minimum 30% rating for Parkinson’s, but many veterans receive higher combined ratings based on individual symptoms.

The VA recognizes Parkinson’s disease as associated with certain herbicide exposures. Veterans who meet qualifying service criteria may receive presumptive service connection.

Yes. If Parkinson’s prevents you from maintaining substantially gainful employment, you may qualify for Total Disability Individual Unemployability.

In some cases, yes. Veterans with severe functional loss, loss of use of extremities, or significant impairment may qualify for SMC.

You may have options to submit new evidence or appeal the decision. An experienced VA-accredited attorney can help evaluate the strongest next step.

For presumptive conditions tied to herbicide exposure like Agent Orange, veterans generally do not need a specific nexus letter linking the disease to service. The law presumes the connection if service criteria is met.

Timelines vary depending on whether you are filing a new claim or pursuing an appeal.

Call Wettermark Keith or complete our form for a free, no-obligation case evaluation. We will review your service history and medical evidence to determine the best next step.