A serious and the most common side effect of ADUHELM is called “ARIA.”
41% of people taking ADUHELM in 2 clinical studies had ARIA-E and/or ARIA-H
compared to 10% of people who took placebo.
Another serious side effect is:
Other most common side effects besides ARIA are headache and fall.
Whether you have symptoms of ARIA or not, your doctor will:
If your MRI brain scan shows ARIA and/or you have symptoms that are possibly related: