My understanding is that aducanumab has shown the greatest efficacy of any beta amyloid blocker (at reducing beta amyloid, with the least side effects. It defin

My understanding is that aducanumab has shown the greatest efficacy of any beta amyloid blocker (at reducing beta amyloid, with the least side effects. It definitely has side effects (brain swelling in 40%), but other Beta amyloid blockers have proven largely intolerable.