Vaccine Injuries

Understanding Types of Vaccine Injuries and Your Right to Compensation

While vaccines are meant to prevent serious disease and save lives, in rare but serious cases, they can also cause severe harm. If you or a loved one experienced a significant adverse reaction after receiving a vaccine, you may be entitled to compensation through the National Vaccine Injury Compensation Program. Our legal team at Sadaka Law helps people injured by vaccinations understand what your legal options could look like if a vaccine has changed your life.

Vaccine injuries range from shoulder damage caused by improper injection technique to life-altering neurological conditions triggered by the immune system's response to a vaccine. Some injuries appear within hours of vaccination. Others develop over days or weeks. Regardless of when your symptoms appeared or how long you have been dealing with them, understanding whether your condition qualifies as a compensable vaccine injury is the first step toward knowing your options.

At Sadaka Law, we recognize the real impact of vaccine injuries, and we know what symptoms could give rise to injury claims and what losses are legally compensable under the VICP. We also recognize that concerns over costs or added stress shouldn’t stand in the way of pursuing the compensation you deserve. Our legal team offers a free, no-pressure consultation to help victims of vaccine injuries and their families understand the legal process and the path to recovering compensation. Get in touch with us today by phone or through our online contact form to get started.

Common Types of Vaccine Injuries We Handle

The following conditions are among the injuries involved in VICP claims. Some are recognized on the Vaccine Injury Table for particular vaccines and timeframes, while others may support off-Table claims when medical and scientific evidence establishes causation.

SIRVA (Shoulder Injury Related to Vaccine Administration)

SIRVA occurs when a vaccine is injected too high on the arm or at the wrong angle, causing the vaccine to enter the shoulder joint rather than the muscle. The result is inflammation that can cause persistent pain, limited range of motion, and in some cases significant structural damage requiring surgery.

SIRVA is one of the most commonly compensated injuries in the VICP and is listed on the Vaccine Injury Table for intramuscular injections. Symptoms typically develop within 48 hours of vaccination. If you experienced shoulder pain, weakness, or stiffness after a vaccine that has not resolved, SIRVA may be the cause.

Guillain-Barré Syndrome (GBS)

Guillain-Barré Syndrome is a neurological condition in which the immune system mistakenly attacks the peripheral nervous system. It can cause progressive muscle weakness, numbness, and, in severe cases, paralysis.

GBS has a well-documented association with the influenza vaccine and is listed as a Table injury for flu shots when it develops within a specified timeframe after vaccination.

Recovery varies widely. Some people recover fully, while others experience lasting neurological effects. GBS is one of the most serious vaccine injuries we handle. Early legal guidance is important in matters involving the development of GBS after vaccination, given the VICP's strict filing deadlines. Our firm has secured multiple six-figure recoveries on behalf of clients with Guillain-Barré Syndrome, including a result amounting to more than $300,000 for a client injured after receiving a Tdap vaccine.

Brachial Neuritis

Brachial neuritis is a condition affecting the network of nerves that runs from the spine through the shoulder and into the arm. It typically presents as sudden, severe pain in the shoulder or upper arm, followed by weakness or numbness.

Brachial neuritis appears on the Vaccine Injury Table for certain tetanus-toxoid-containing vaccines when symptoms develop within the required timeframe. Claims involving brachial neuritis after other covered vaccines, including influenza vaccines, may still be pursued as off-Table claims when the evidence supports causation.

Our firm has secured significant recoveries for clients diagnosed with this condition after vaccination, including a $250,000 recovery for an adult patient who developed the condition after receiving influenza, Tdap, meningococcal, hepatitis A, hepatitis B, IPV, and MMR vaccines.

Chronic Inflammatory Demyelinating Polyneuropathy (CIDP)

Chronic inflammatory demyelinating polyneuropathy (CIDP) is a serious neurological disorder in which the immune system attacks the myelin sheath that surrounds and protects the peripheral nerves. The result is progressive weakness, impaired sensation, and in severe cases significant loss of function.

CIDP has been linked to several covered vaccines and can be among the most complex vaccine injury claims to litigate, requiring detailed expert analysis and a strong causation strategy. Our firm secured a $5.3 million recovery for a client who developed CIDP after receiving the influenza vaccine, one of the largest vaccine injury results of its kind.

Transverse Myelitis

Transverse myelitis is an inflammatory condition affecting the spinal cord. It can cause weakness, pain, and sensory disturbances below the level of inflammation. In severe cases, it leads to partial or complete paralysis. It has been reported following vaccination with several covered vaccines.

Transverse myelitis cases are medically complex and typically require substantial expert support to establish causation. They also tend to involve serious, long-term consequences for the people affected. This reality makes thorough case preparation and a commitment to pursuing full compensation especially important.

Anaphylaxis

Anaphylaxis is a severe, potentially life-threatening allergic reaction that can occur within minutes of receiving a vaccine. Symptoms include difficulty breathing, swelling of the throat, a sudden drop in blood pressure, and loss of consciousness.

Anaphylaxis is listed on the Vaccine Injury Table for many covered vaccines when it occurs within a specified timeframe after administration. While anaphylaxis is often treated as an acute event, its consequences can be lasting. Individuals who experience it after a covered vaccine may be entitled to compensation for medical expenses, lost earnings, and pain and suffering.

Dermatomyositis

Dermatomyositis is an inflammatory disease that causes muscle weakness and a distinctive skin rash. It is classified as an autoimmune condition, meaning the immune system attacks healthy muscle tissue and skin. In rare cases, it has been linked to vaccination.

The condition can be particularly serious in children, affecting their ability to move, swallow, and breathe normally. Our firm secured a $3.21 million recovery for a four-year-old boy who developed dermatomyositis after receiving the MMR vaccine, a result that reflects both the severity of this condition and the complexity of the litigation it requires.

Systemic Lupus Erythematosus (SLE)

Systemic lupus erythematosus is a chronic autoimmune disease in which the immune system attacks healthy tissue throughout the body. It can affect the skin, joints, kidneys, brain, and other organs, and it can range from manageable to severely debilitating. SLE has been reported following vaccination in some individuals, particularly in cases where a genetic predisposition to autoimmune disease may have been triggered by immune activation.

Our firm has represented clients diagnosed with SLE following vaccination, including a teenage girl who developed the condition and its subsequent complications after receiving a covered vaccine.

Autoimmune Disorders Linked to Vaccines

Some of the most serious and complex vaccine injuries involve the immune system turning against the body's own tissues. These are called autoimmune responses, and they can be triggered in rare cases by the immune activation that follows vaccination.

The resulting conditions involved in vaccine-induced autoimmune disease cases vary widely in how they present, how severe they become, and how they are diagnosed, but they share a common mechanism.

Autoimmune disorders may be involved in VICP claims, but they are not treated as a single automatically compensable category. Some conditions may qualify under the Vaccine Injury Table, while others require an off-Table claim supported by medical and scientific evidence of causation

Autoimmune vaccine injuries are a primary focus of our practice, and we have the scientific and medical depth to pursue them effectively. We handle the full spectrum of these conditions, from well-established Table injuries to complex off-table claims that require detailed scientific and medical analysis to pursue effectively. Conditions we handle in this category include, among others:

  • Guillain-Barré Syndrome (GBS)
  • Chronic inflammatory demyelinating polyneuropathy (CIDP)
  • Transverse myelitis
  • Brachial neuritis
  • Acute disseminated encephalomyelitis (ADEM)
  • Dermatomyositis
  • Systemic lupus erythematosus (SLE)
  • Chronic arthritis
  • Granulomatosis with polyangiitis (formerly Wegener's granulomatosis)
  • Myasthenia gravis

If you have been told you have an autoimmune condition and you received a vaccine in the months before your symptoms began, it is worth speaking with a vaccine injury attorney who understands both the medicine and the law. A diagnosis does not have to be on the Vaccine Injury Table for a claim to succeed, but building the case requires the right foundation.

Vaccine-Specific Injuries: Harm Linked to the Flu Shot and Other Vaccinations

Certain vaccine types account for a disproportionate share of the vaccine injury claims filed through the VICP. The influenza vaccine, for example, is widely administered, has been associated with a range of serious injuries, and has generated significant litigation and compensation through the federal program.

Flu Shot Injuries

The influenza vaccine is the single most common vaccine associated with VICP claims. Injuries linked to the flu shot include GBS, CIDP, SIRVA, brachial neuritis, and other neurological and musculoskeletal conditions.

Because flu shots are administered annually to millions of people, the volume of potential claims is significant. If you or a loved one developed a serious condition after receiving a flu shot, our legal team can help you understand the specific injuries associated with this vaccine and what a VICP claim could look like in that context.

Vaccine Injuries in Children: What Parents Need to Know

The National Vaccine Injury Compensation Program was originally created with children in mind. The program emerged from concerns about childhood vaccine safety in the 1980s, and it remains the primary legal remedy for families whose children have been seriously harmed by a covered vaccine. If your child experienced a significant adverse reaction after vaccination, you may be able to file a VICP petition on their behalf.

Children's vaccine injury cases carry some of the highest stakes of any claims we handle. A serious injury sustained in infancy or childhood can affect a child's development, education, and long-term quality of life in ways that are difficult to fully quantify at the time of filing. Building a comprehensive life care plan that accounts for your child's future needs is a critical part of pursuing full compensation.

There is one deadline consideration that every parent needs to understand. The VICP's three-year filing deadline is not extended for minor children. The clock starts from the date of your child's first symptom, even if that was in infancy, even if a diagnosis came years later.

If you believe your child was injured by a vaccine, acting promptly is essential. Waiting is one of the most common and most consequential mistakes families make in these cases.

Our firm has handled a wide range of pediatric vaccine injury claims, including rare and complex conditions. We have represented children diagnosed with conditions including dermatomyositis, opsoclonus myoclonus syndrome (OMS), and other serious neurological and autoimmune disorders following vaccination. If your child has received a diagnosis that you believe may be connected to a vaccine, we encourage you to reach out even if you are uncertain whether a claim is possible. A free consultation costs nothing and could make an important difference for your child's future.

At Sadaka Law, children's vaccine injury cases are among the most important work we do. We approach every pediatric claim with the seriousness, compassion, and preparation it deserves.

Other Vaccine Injuries We Handle

The injuries listed above represent some of the most commonly filed vaccine injury claims, but they are far from the only conditions our firm handles. Vaccine injury medicine is a specialized and evolving field, and the range of serious adverse events linked to covered vaccines is broader than most people realize.

If you have been diagnosed with a condition you believe may be connected to a vaccine you received, it is worth speaking with an attorney before concluding that a claim is not possible.

Conditions our firm has handled include, but are not limited to:

  • Parsonage-Turner Syndrome
  • Chronic arthritis and Wegener's granulomatosis
  • Evan's Syndrome and related blood disorders, including thrombocytopenia, hemolytic anemia, pancytopenia, and neutropenia
  • Incomplete Brown-Sequard syndrome
  • Optic nerve damage
  • Opsoclonus myoclonus syndrome (OMS)
  • Arrhythmia and other cardiac events
  • Erythema multiforme
  • Hair loss and alopecia
  • Complex regional pain syndrome (CRPS)
  • Aplastic anemia
  • Additional conditions linked to certain vaccines that may qualify for VICP compensation

If your specific condition is not listed here, that does not mean a claim is not viable. Off-table claims involving injuries not listed on the Vaccine Injury Table can still succeed with the right medical evidence and legal preparation. Contact our team for a free consultation and let us evaluate your situation.

If you have been seriously injured by a covered vaccine, the primary legal pathway for seeking compensation is the National Vaccine Injury Compensation Program. The VICP is a federal no-fault system, which means you do not need to prove that anyone was negligent. You need to demonstrate that a covered vaccine caused your injury.

For injuries listed on the Vaccine Injury Table, causation may be presumed if your symptoms developed within the specified timeframe. For injuries not on the Table, compensation is still possible, but it requires presenting medical and scientific evidence establishing the connection between the vaccine and your condition.

VICP compensation may include reasonable past and future medical, rehabilitation, and care expenses that are not otherwise covered or reimbursed, without a fixed statutory dollar cap. It may also include lost earnings and earning capacity, pain and suffering up to $250,000, and qualifying life-care costs. In cases involving a vaccine-related death, a benefit of up to $250,000 is available to the estate.

Deadlines to file a VICP claim apply, and missing them could stand in the way of recovering compensation. For most vaccine injuries, you have three years from the date of your first symptom to file a petition. For death claims, the deadline is two years from the date of death and no more than four years from the onset of the injury.

The Sadaka Law Difference in Vaccine Injury Cases

Vaccine injury claims require a law firm with more than litigation experience. They require a team that understands the medicine, knows the federal compensation system, and is prepared to build a case that holds up under scrutiny. That is what we bring to every vaccine injury claim we handle.

Our vaccine injury practice is built on attorney Mark Sadaka's rare combination of legal skill and scientific training. Mark holds a Master of Science in Public Health with a specialization in toxicology and risk assessment from Tulane University. That background shapes how we evaluate causation, develop expert strategy, and prepare petitions. Mark Sadaka also served as co-lead counsel and co-science chair in the nationwide Zostavax MDL, a large-scale pharmaceutical product liability proceeding involving highly complex medical, scientific, and causation issues.

We have recovered millions for vaccine injury clients nationwide. Our results include a $5.3 million settlement for a client who developed CIDP after receiving the influenza vaccine, a $3.21 million recovery for a child who developed dermatomyositis after the MMR vaccine, and a $300,000 recovery for a client who developed Guillain-Barré Syndrome after a Tdap vaccine. These outcomes reflect the depth of preparation and scientific knowledge we bring to every claim.

Why Choose Sadaka Law for Your Vaccine Injury Claim

Vaccine injury cases demand a law firm that is equipped for them at every level: medically, scientifically, and legally. Here is what that looks like at Sadaka Law.

Scientific and Medical Fluency

Attorney Mark Sadaka holds a graduate degree in public health and toxicology, which means our team does not just retain experts. We work alongside them with a genuine understanding of the science. That fluency shapes how we evaluate your injury, develop causation arguments, and build a case that can withstand the government's scrutiny.

National Mass Tort Leadership

Mark Sadaka has served as co-lead counsel and co-science chair in national mass tort proceedings, earning leadership appointments from his peers based on demonstrated skill and experience in complex litigation. That level of experience informs how we approach every vaccine injury case, regardless of its size or complexity.

Rigorous Case Preparation at Every Stage

We build every vaccine injury case with the same rigor we would bring to a contested hearing before the special master. That means complete medical records, rigorous expert analysis, and a case strategy built on evidence rather than assumption, all developed from the very first stage of representation. Clients with well-prepared cases are better positioned to negotiate fair settlements, because a strong petition signals that we are ready to see the process through.

Clarity at Every Stage

A vaccine injury claim can feel overwhelming, especially when you are also managing a serious medical condition. From your first consultation, we make sure you know exactly where your case stands, what the next step is, and who to contact with vaccine injury questions. That clarity is a core part of how we practice.

Get Help for Vaccine Injuries, Starting With a Free Case Review

If you believe a vaccine caused your injury, do not wait. Deadlines are strict and speaking with an attorney early costs you nothing. Contact Sadaka Law today by phone or through our online contact form for your free consultation.

Frequently Asked Questions About Vaccine Injuries