The texts presented provide information about Depo-Provera, a hormonal birth control injection. The first two sources are patient information leaflets from the drug manufacturers, Pharmacia & Upjohn and Prasco Laboratories, respectively. Both leaflets detail Depo-Provera's uses, administration, potential side effects, and risks, including the possibility of bone loss and a potential increased risk of breast cancer. The third source is an excerpt from a website for Dunn Sheehan LLP, a law firm specializing in pharmaceutical litigation. This source discusses the potential link between Depo-Provera and a higher risk of meningioma, a noncancerous brain tumor, and outlines the process for filing a claim against the drug's manufacturer. Finally, the last source is an excerpt from a WebMD page about Depo-Provera. This page offers a more comprehensive overview of Depo-Provera, including its uses, side effects, precautions, interactions, and overdose information.