Neurological Disorder Misdiagnosis Medical Malpractice in Chicago

A neurological disorder misdiagnosis can change the course of a person’s life. When a doctor labels your symptoms as anxiety, fatigue, or a minor condition, and the real problem is multiple sclerosis, Parkinson’s disease, epilepsy, or another serious neurological condition, the consequences can be permanent. At Briskman Briskman & Greenberg, a Chicago personal injury lawyer firm serving clients throughout the city and surrounding communities, we understand what is at stake when a doctor gets it wrong.

Table of Contents

• What Neurological Disorder Misdiagnosis Actually Means in a Medical Context
• Common Neurological Disorders That Are Frequently Misdiagnosed in Chicago
• How Illinois Law Defines Negligence in a Neurological Misdiagnosis Case
• Filing Deadlines for Neurological Misdiagnosis Claims in Illinois
• What Compensation May Be Available in a Neurological Misdiagnosis Case
• FAQs About Neurological Disorder Misdiagnosis Medical Malpractice in Chicago

What Neurological Disorder Misdiagnosis Actually Means in a Medical Context

A neurological disorder misdiagnosis happens when a doctor assigns the wrong diagnosis to a patient whose real condition affects the brain, spinal cord, or nervous system. This is different from a delayed diagnosis, where the correct condition is eventually identified but too late. A misdiagnosis means the wrong label was placed on your symptoms, and treatment for the wrong condition was given, while the actual disease progressed without treatment.

About 5% of patients who come to emergency departments have neurological symptoms, and the most common presentations include headache, dizziness, back pain, weakness, and seizure disorder. These are also some of the most commonly misidentified symptoms in emergency medicine. A doctor who attributes persistent headaches to stress, or dismisses limb weakness as a muscle strain, may be missing the signs of a serious neurological condition.

Multiple sclerosis and functional neurological disorder are both diagnostically challenging conditions that can present with similar symptoms. The same is true for Parkinson’s disease, epilepsy, and other conditions. Symptoms overlap, imaging results are sometimes misread, and clinicians under time pressure may not order the right follow-up tests.

The misdiagnosis rate for seizures in both children and adults has ranged from 5% to 30% in reviewed literature. That is a wide margin of error for a condition that requires precise management. Patients incorrectly diagnosed with seizure disorder may receive anti-epileptic medications they do not need, while the actual cause of their episodes goes untreated.

Neurological misdiagnosis is not limited to emergency rooms. It happens in outpatient neurology offices, primary care clinics, and specialty practices throughout Chicago, from the Near North Side to neighborhoods on the South Side near the University of Chicago Medical Center. Any provider who evaluates neurological symptoms carries a duty to meet the accepted standard of care in diagnosis.

Common Neurological Disorders That Are Frequently Misdiagnosed in Chicago

Certain neurological conditions carry a higher risk of misdiagnosis because their early symptoms resemble other, less serious conditions. Understanding which disorders are most often confused with something else helps patients recognize when a second opinion may be warranted.

Multiple sclerosis is one of the most frequently misdiagnosed neurological conditions. Research suggests that MS is one of the most common causes of misdiagnosis, with clinical errors often resulting from over-reliance on psychiatric comorbidity or over-reliance on neuroimaging. Patients with MS may be told they have migraines, anxiety, or fibromyalgia before the correct diagnosis is made, sometimes years later.

Parkinson’s disease is another condition where errors occur regularly. Early Parkinson’s can look like essential tremor, depression, or normal aging. A physician who fails to recognize the combination of resting tremor, rigidity, and bradykinesia may delay treatment by months or years.

Epilepsy carries its own misdiagnosis risk. In adult patients incorrectly diagnosed with seizure disorder, the most common final diagnoses were syncope and pseudoseizures. The reverse is also true: patients with actual epilepsy may be told their episodes are panic attacks or fainting spells.

Misdiagnosis of MS or functional neurological disorder causes harm to patients, most generally in the form of a delay to diagnosis and initiation of proper treatment, and misdiagnosis in patients who have MS may result in irreversible disability due to delays in starting disease-modifying therapy. Brain tumors, subdural hematomas, and spinal cord compression are also conditions that can be missed when a clinician stops investigating after reaching a less serious diagnosis. If you suspect your neurological symptoms were misread, speaking with an experienced medical malpractice lawyer is a practical first step.

How Illinois Law Defines Negligence in a Neurological Misdiagnosis Case

To have a valid medical malpractice claim in Illinois, a misdiagnosis must amount to negligence. Not every wrong diagnosis is malpractice. The legal standard is whether the doctor’s conduct fell below the accepted standard of care for a reasonably competent physician in the same specialty under the same or similar circumstances.

In a neurological misdiagnosis case, negligence might look like a failure to order an MRI when symptoms clearly called for one, a failure to refer the patient to a neurologist, or a failure to consider a neurological cause before attributing symptoms to a psychiatric or musculoskeletal condition. The key question is: what would a competent neurologist or primary care physician have done in that situation?

Illinois requires that before a medical malpractice lawsuit is filed, the plaintiff’s attorney must attach an affidavit to the complaint under 735 ILCS 5/2-622, the Healing Art Malpractice Certificate of Merit provision. This affidavit must state that a qualified health professional, who practices or has practiced in the same area of medicine within the last six years, reviewed the case and determined there is a reasonable and meritorious basis to file the claim. This requirement exists to filter out claims that lack medical support before they reach the courts.

The certificate of merit requirement is not a minor procedural hurdle. It demands that a real expert in the relevant field, whether neurology, internal medicine, or emergency medicine, review your medical records and conclude that the care you received fell below the standard. This is why working with a knowledgeable medical malpractice attorney from the start matters so much. The process of identifying, retaining, and working with the right medical expert is central to building a strong case.

Illinois also follows joint and several liability rules under 735 ILCS 5/2-1117. Under this statute, all defendants found liable are jointly and severally responsible for a plaintiff’s past and future medical expenses. A defendant whose share of fault is 25% or greater is also jointly and severally liable for all other damages. This matters when multiple providers, such as an emergency physician, a radiologist, and a neurologist, each contributed to the misdiagnosis.

Filing Deadlines for Neurological Misdiagnosis Claims in Illinois

Timing is one of the most critical factors in any medical malpractice case. Miss the deadline and your claim is gone, regardless of how strong the evidence is. Illinois sets specific deadlines under 735 ILCS 5/13-212, and they apply directly to neurological misdiagnosis claims.

Under 735 ILCS 5/13-212(a), an Illinois medical malpractice action generally must be brought within two years after the claimant knew, or through reasonable diligence should have known, of the injury or death for which damages are sought. In a misdiagnosis case, the clock does not necessarily start on the day you saw the doctor. It starts when you knew, or reasonably should have known, that your injury was connected to a provider’s negligence.

In most Illinois medical malpractice cases, the deadline is two years from when the patient knew or reasonably should have known of the injury and its connection to medical care, but there is usually a four-year outside limit from the act or omission. This four-year period is called the statute of repose. It acts as an absolute cutoff, even if you only recently discovered the misdiagnosis.

For patients who were misdiagnosed as children, the rules are different. For minors, 735 ILCS 5/13-212(b) allows more time: generally up to eight years after the act or omission, but not after the minor’s 22nd birthday. This extended window matters in cases where a child’s neurological condition, such as a seizure disorder or early-onset movement disorder, was misidentified during pediatric care.

If a provider intentionally hid information about a misdiagnosis, the timeline may be extended. Under 735 ILCS 5/13-215, if a healthcare provider intentionally hides wrongdoing, victims have five years from the time they discover the fraudulent concealment to file a lawsuit. Do not assume you have missed your window without speaking to a qualified medical malpractice lawyer first. The discovery rule and its exceptions are fact-specific, and the analysis depends on the details of your individual situation.

What Compensation May Be Available in a Neurological Misdiagnosis Case

When a neurological disorder is misdiagnosed and the patient suffers harm as a result, Illinois law allows the injured person to seek compensation for a range of losses. The damages available depend on the severity of the harm, the progression of the underlying condition during the period of misdiagnosis, and the long-term impact on the patient’s life.

Economic damages are the measurable financial losses tied to the misdiagnosis. These include the cost of treating the condition that was missed, additional medical expenses caused by receiving the wrong treatment, lost wages during periods of disability, and the projected cost of future care. For a patient whose multiple sclerosis went undiagnosed for two years while the disease progressed, the future care costs alone can be substantial.

Non-economic damages cover the human cost of the misdiagnosis. Pain and suffering, loss of enjoyment of life, emotional distress, and the loss of normal function are all compensable under Illinois law. A patient who spent years being told their symptoms were psychological, only to learn they had a treatable neurological condition, has experienced real and lasting harm that goes beyond medical bills.

When more than one provider contributed to the misdiagnosis, which is common in Chicago’s large hospital systems near areas like the Medical District on the Near West Side or Northwestern Memorial Hospital in Streeterville, the joint and several liability framework under 735 ILCS 5/2-1117 ensures that each defendant’s share of fault is properly accounted for. You do not have to prove that one single provider caused everything. The law allows for shared responsibility among multiple negligent parties.

Wrongful death claims are also available under Illinois law when a neurological misdiagnosis results in a patient’s death. If a brain tumor, brain hemorrhage, or other serious neurological condition was missed and the patient died as a result, surviving family members may have a claim. The attorneys at Briskman Briskman & Greenberg, located at 205 W Randolph St., Suite 925, Chicago, IL 60606, handle these cases with care and will review the facts of your situation at no cost to you. Call us at (312) 222-0010 to schedule a free consultation with a medical malpractice attorney who handles neurological misdiagnosis claims throughout the Chicago area.

FAQs About Neurological Disorder Misdiagnosis Medical Malpractice in Chicago

What is the difference between a misdiagnosis and a delayed diagnosis in a neurological case?

A misdiagnosis means the doctor assigned the wrong condition to your symptoms. For example, a patient with multiple sclerosis is told they have anxiety. A delayed diagnosis means the correct condition was eventually identified, but too much time passed before it was found. Both can form the basis of a medical malpractice claim in Illinois if the error fell below the accepted standard of care and caused harm. The legal analysis differs slightly between the two, which is why speaking with an attorney who handles these cases is important.

Can I sue a hospital if a doctor employed there misdiagnosed my neurological condition?

Potentially, yes. Hospitals can be held liable for the negligence of their employees under the legal doctrine of respondeat superior, which holds employers responsible for the acts of employees acting within the scope of their employment. If the doctor who misdiagnosed you was a hospital employee rather than an independent contractor, the hospital may share liability. Even when a doctor is technically an independent contractor, hospitals can sometimes be held liable if the patient reasonably believed the doctor was a hospital employee. This is a fact-specific question that an attorney can evaluate based on your records and the provider’s employment status.

How do I know if my neurological misdiagnosis qualifies as medical malpractice under Illinois law?

Three elements must generally be present. First, a doctor-patient relationship must have existed. Second, the doctor’s care must have fallen below the accepted standard for a reasonably competent physician in the same specialty. Third, that deviation from the standard must have caused you actual harm. A wrong diagnosis alone is not enough if the outcome would have been the same regardless. The connection between the misdiagnosis and your injury is what makes it a malpractice claim. A review of your medical records by a qualified neurological expert is the starting point for this analysis.

What should I do if I think my neurological condition was misdiagnosed?

Start by getting a second opinion from a different neurologist. Request copies of all your medical records, imaging studies, and test results. Write down a timeline of your symptoms, the doctors you saw, the diagnoses you were given, and any treatments you received. Do not delay, because the two-year statute of limitations under 735 ILCS 5/13-212(a) applies to most adult cases in Illinois. Contact Briskman Briskman & Greenberg at (312) 222-0010 for a free consultation. The sooner you act, the easier it is to preserve evidence and meet legal deadlines.

Does Illinois law limit how much I can recover in a neurological misdiagnosis malpractice case?

Illinois does not currently have a cap on damages in medical malpractice cases. The Illinois Supreme Court struck down a prior damages cap in 2010 as unconstitutional in Lebron v. Gottlieb Memorial Hospital. This means there is no statutory limit on what you can recover for economic losses like medical bills and lost wages, or for non-economic losses like pain and suffering. The amount you may recover depends on the specific facts of your case, the severity of your injuries, and the evidence presented. No attorney can guarantee a specific outcome, and every case is evaluated on its own merits.

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