Dozens of women have filed lawsuits against #Pfizer, claiming the company failed to warn them that its popular birth control shot #DepoProvera could increase the risk of developing brain tumors. The suits come after a 2024 BMJ study found that prolonged use of certain progestin-based contraceptives including Depo-Provera was associated with a higher likelihood of meningiomas, a type of brain tumor that can cause headaches, vision problems, and memory loss. As of 2025, more than 1,300 cases have