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Saint Louis Risperdal Breast Cancer Claims

Were You Diagnosed After Taking Risperdal?

If you live in Saint Louis, Missouri and previously used Risperdal (risperidone), a later diagnosis of breast cancer could be more than a coincidence—you may have the right to pursue compensation.

The Risperdal Lawsuit Help Center helps connect individuals with experienced attorneys, with no upfront fees required.

Start with a free, confidential case review. Submit your details online or call today, and you can expect a response within 24 hours.

Why Is Risperdal Under Legal Scrutiny?

Risperdal is a prescription medication developed by Janssen Pharmaceuticals, a subsidiary of Johnson & Johnson. It is commonly used to treat psychiatric conditions such as schizophrenia and bipolar disorder, and has also been prescribed for behavioral issues.

Research has raised concerns that Risperdal may increase prolactin levels. Prolactin is a hormone responsible for breast development, and when levels remain elevated (a condition known as hyperprolactinemia), it can lead to abnormal breast changes and may increase the risk of certain cancers.

Johnson & Johnson has paid billions of dollars to resolve claims involving Risperdal’s safety and marketing practices. Lawsuits continue to be filed nationwide.

If you developed breast cancer after using Risperdal, your case may qualify for legal evaluation.

Reported Health Effects in Women

Women who have taken Risperdal have reported:

  • Breast cancer, particularly hormone-related forms
  • Increased prolactin levels (hyperprolactinemia)
  • Unusual breast enlargement or tissue changes
  • Benign breast masses such as fibroadenomas
  • Unexpected lactation or discharge
  • Hormonal imbalances affecting menstrual cycles or fertility

Eligibility for Filing a Claim

You may be eligible if:

  • You used Risperdal at any point
  • You are female or were assigned female at birth
  • You were later diagnosed with breast cancer or a related condition
  • Your claim is within Missouri’s legal timeframe (generally up to five years from diagnosis or discovery)

Even if you’re unsure, a quick case review can help clarify your options.

Key Moments in Risperdal Litigation

  • 1993 — FDA approval of Risperdal
  • Early 2000s — Expanded off-label use
  • 2006 — Studies highlight prolactin-related risks
  • 2012 — Further research into cancer links
  • 2013 — $2.2 billion settlement involving Johnson & Johnson
  • 2015–Present — Continued legal filings across the U.S.
  • Today — New claims are still being accepted

Possible Compensation

Depending on your case, compensation may cover:

  • Medical bills and ongoing treatment costs
  • Loss of income or reduced earning potential
  • Physical pain and long-term suffering
  • Emotional distress and mental health impact
  • Loss of companionship
  • Additional damages where applicable

Each claim is evaluated individually based on medical and legal factors.

Why Work with the Risperdal Lawsuit Help Center?

  • Access to attorneys experienced in pharmaceutical litigation
  • No upfront costs or hidden fees
  • Payment only if compensation is recovered
  • Flexible consultation options
  • Dedicated support throughout your case

Frequently Asked Questions

Do I need to prove the drug caused my cancer?
Legal teams work with medical professionals to review your history and determine whether your case qualifies.

What if I stopped taking Risperdal years ago?
You may still have a claim. In many cases, the timeline begins when the condition is diagnosed.

What if I don’t have my prescription records?
Attorneys can assist in obtaining the necessary documentation.

Will my case go to trial?
Many cases settle out of court, but your legal team will be prepared if litigation becomes necessary.

Is there any cost to get started?
No. Your consultation is completely free and confidential.

Don’t Miss Important Deadlines

Missouri law limits how long you have to file a claim. Acting promptly can help ensure your rights are protected.

Request Your Free Case Evaluation

If you or a loved one in Saint Louis took Risperdal and later developed breast cancer or related conditions, you may be eligible for compensation.

Contact the Risperdal Lawsuit Help Center today for a free, no-obligation case review. Your information will remain private and secure.