Side effects surface in 40% of patients on Biogen's Alzheimer's drug Aduhelm
fiercepharma.com
fiercepharma.com
> Ninety-four (26%) of the 362 patients with ARIA-E experienced symptoms, most commonly headache, confusion, dizziness and nausea, the analysis shows.
> Swelling or bleeding were mild to moderate in those patients, but scans did show severe side effects in 12.2% of patients with swelling, 11.7% in patients with microbleeds and 21.9% in patients with slow brain bleeding.