• Leqembi and Kisunla, new Alzheimer's drugs, are under scrutiny for potential risks, including brain hemorrhages and swelling, with some experts questioning their overall safety.
• Clinical trial data reveals modest cognitive benefits, with concerns raised about whether these benefits are clinically meaningful and outweigh the serious adverse events observed.
• The FDA's approval process and the influence of pharmaceutical funding on patient advocacy groups are being questioned, particularly regarding the accelerated approval pathway.
• Neuropathologists suggest that the drugs' mechanism of action, which involves removing amyloid from brain blood vessels, may lead to toxic effects, including potentially lethal brain damage.