More than 2,000 women who developed brain tumors joined a class action lawsuit, which was filed in 2024. The women claim Pfizer knew that long-term use of its popular birth control injection, Depo-Provera, could cause debilitating and potentially incurable brain tumors, but that the drugmaker didn’t warn patients or regulators.

https://childrenshealthdefense.org/defender/pfizer-trial-date-set-depo-provera-birth-control-brain-tumors-class-action-lawsuit/?