Contraceptive Injection Linked to Increased Risk of Brain Tumours: Women Take Legal Action Against Pfizer

Robert Shaw, Health Correspondent
5 Min Read
⏱️ 4 min read

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A troubling connection between the long-term use of the Depo-Provera contraceptive injection and an elevated risk of meningioma brain tumours has emerged, raising significant public health concerns. As a result, approximately 100 women in the UK, including 35-year-old Lauren Lewington, are pursuing legal action against pharmaceutical giant Pfizer. This case highlights the urgent need for greater awareness regarding the potential risks associated with hormonal contraceptives.

The Human Toll

Lauren Lewington, a mother from Bangor, North Wales, has experienced debilitating health issues after receiving the Depo-Provera injection for over 15 years. Initially, she sought relief from menstrual pain, but her journey took a devastating turn. In July 2022, she began suffering from severe headaches and facial numbness, which escalated into agonising pain that left her unable to care for her autistic children.

“I spend nights awake worrying about what the tumour might do while I sleep,” Lewington lamented. Her situation became dire when a CT scan in December 2022 revealed a meningioma, a type of non-cancerous brain tumour that can still lead to serious health issues, including seizures and loss of vision. Despite the benign classification, her tumour has been growing, inflicting severe pain and significantly impacting her quality of life.

The link between Depo-Provera, which contains medroxyprogesterone acetate (MPA), and the increased risk of developing meningiomas was underscored by a 2024 study published in the British Medical Journal. This research concluded that women using the injection for at least a year are 5.6 times more likely to develop these tumours. Following the study’s findings, the patient information leaflet for Depo-Provera was updated to reflect these risks.

Lewington is not alone in her plight. Many women who have used the injection are now coming forward with similar experiences of severe health complications. Deana, a 43-year-old who also used Depo-Provera for over 25 years, faces permanent blindness in one eye and chronic headaches following her diagnosis of multiple inoperable brain tumours. “It feels like they’ve failed me,” she said, referring to the lack of awareness about the associated risks.

Regulatory Response and Ongoing Concerns

The Medicines and Healthcare products Regulatory Agency (MHRA) is currently reviewing the safety of MPA and other synthetic progesterones. Dr Alison Cave, the chief safety officer at the MHRA, stated, “Patient safety is our top priority,” adding that the agency continually evaluates the risk-benefit profile of medical products. While they maintain that for most individuals, the benefits of Depo-Provera outweigh the risks, the growing number of adverse reports cannot be overlooked.

Lisa Lunt, a partner at Fletchers Solicitors, who is supporting the legal claims, noted that many women were unaware of the potential long-term effects of hormonal contraceptives. “It’s life-changing for women who’ve got memory loss, or are now disfigured from craniotomies, suffer with epilepsy, or have cognitive changes and eyesight problems,” she explained. This highlights the urgent need for better education and transparency about the potential risks involved in hormonal contraception.

A Call for Awareness

The situation has sparked a broader conversation about women’s health and the need for comprehensive information regarding contraceptive options. With many women relying on hormonal contraceptives for various health issues, the implications of these findings extend far beyond individual cases.

As more women come forward with their stories, it is crucial that healthcare providers and regulators take these concerns seriously. The lack of awareness about the risks associated with long-term hormonal contraceptive use must be addressed to prevent further tragedies.

Why it Matters

The unfolding situation regarding Depo-Provera is emblematic of a larger public health issue: the necessity for transparency and education in women’s health. As women advocate for their health rights, the implications of this case could lead to significant changes in how hormonal contraceptives are prescribed and monitored. It is imperative that both the medical community and regulatory bodies prioritise patient safety and ensure that women are fully informed of the risks associated with their contraceptive choices.

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Robert Shaw covers health with a focus on frontline NHS services, patient care, and health inequalities. A former healthcare administrator who retrained as a journalist at Cardiff University, he combines insider knowledge with investigative skills. His reporting on hospital waiting times and staff shortages has informed national health debates.
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