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Occupational Diseases in Missouri: Hearing Loss, Respiratory Problems, and Chemical Exposure

If your job gradually harmed your health, you may have an occupational disease. Unlike a sudden accident, these conditions build over time from repeated exposure to noise, dust, fumes, chemicals, or other hazards. Missouri’s workers’ compensation system can cover your medical care and wage-loss benefits—even when there isn’t a single “accident day.”

What Counts As An Occupational Disease?

An occupational disease is an illness or condition caused by your work. Common examples include:

  • Hearing loss or tinnitus from long-term loud noise
  • Breathing problems like asthma, COPD flare-ups, or lung disease from dust, smoke, or fumes
  • Illness from chemical exposure, such as solvents, pesticides, or cleaning agents

How Benefits Work In Missouri

Workers’ compensation should pay for all reasonable and necessary medical treatment for a work-caused disease. If the condition keeps you off work while you’re treating, you may receive temporary disability checks (usually about two-thirds of your average weekly wage, up to state limits).

If you’re left with a lasting impairment, you may be eligible for a permanent disability payment. Pain and suffering is not paid in workers’ comp, but if a third party (like a product manufacturer or outside contractor) contributed to your exposure, you may have an additional personal injury claim.

Proving Your Condition Is Work-Related

These cases often come down to medical and exposure evidence. You don’t have to pinpoint the exact day you were harmed, but you do need to show a link to your job. Helpful proof can include:

  • A detailed work history
  • Job duties and materials used
  • Safety data sheets
  • Noise readings
  • Coworker statements
  • Medical records that rule out non-work causes

A doctor familiar with occupational medicine can provide an opinion connecting your condition to your work.

Notice And Deadlines

Tell your employer as soon as you suspect your health problem is related to work. Missouri has strict deadlines for reporting and filing claims, and occupational disease timelines can be tricky because symptoms develop gradually. The clock may start when you first learn (or should have learned) that your condition is work-related. When in doubt, report and get legal guidance quickly.

Hearing Loss Claims

Repeated loud noise—from factories, construction sites, or machinery—can cause permanent hearing loss or ringing in the ears (tinnitus). Testing by an audiologist measures your loss, and benefits are based on the degree of impairment. Consistent use of hearing protection is important, but it does not automatically defeat a claim if noise exposure at work still caused damage.

Respiratory Disease Claims

Dust, silica, asbestos, welding fumes, grain dust, diesel exhaust, and chemical vapors can trigger asthma, chronic bronchitis, COPD exacerbations, hypersensitivity pneumonitis, or other lung disease. Pulmonary function tests and imaging help diagnose the problem, while your work history and exposure records help show the connection to your job.

Chemical Exposure Claims

Contact with solvents, isocyanates, pesticides, acids, or cleaning chemicals can cause skin conditions, breathing problems, neurological symptoms, or organ damage. Keep a list of products you use and ask for safety data sheets. If a defective product or a negligent outside company contributed to your exposure, you may have a separate third-party claim in addition to workers’ comp.

What To Do If You Suspect An Occupational Disease

  • Report your symptoms to your employer and ask for medical care through workers’ comp.
  • See a doctor and be clear about your job duties and exposures; ask whether your condition is work-related.
  • Write down exposures, product names, and dates; keep copies of test results and medical records.
  • Contact a workers’ compensation attorney who is familiar with the

How Grayson & Grayson Can Help

Employers’ insurers often dispute whether a disease is truly work-related or argue that non-work factors are to blame. An experienced Missouri workers’ compensation attorney from Grayson & Grayson can gather exposure evidence, obtain opinions from occupational medicine or hearing/lung specialists, challenge low disability ratings, and pursue any related third-party claims. Our firm also helps you navigate deadlines, coordinate benefits, and avoid settlement mistakes that could leave future medical needs uncovered.

If you’re dealing with hearing loss, breathing problems, or chemical exposure from your job, we’re here to help. Contact us in Jefferson City for a free consultation or all 573-255-8997. We serve injured workers across central Missouri and statewide.