This scientific commentary refers to 'No association between initiation of phosphodiesterase-5 inhibitors and risk of incident Alzheimer's disease and related dementia: results from the Drug Repurposing for Effective Alzheimer's Medicines (DREAM) study' by Desai et al. (https://doi.org/10.1093/braincomms/fcac247).
© The Author(s) 2022. Published by Oxford University Press on behalf of the Guarantors of Brain.