The Incredibles 2 now comes with a health warning for parents.

Pixar

There are some scenes that have flashing strobe lights, that can cause seizures. The Epilepsy Foundation has released a statement about the movie:

Photosensitive epilepsy affects about 3 percent of people with epilepsy and is more common in children and adolescents. For patients with this condition, exposure to flashing lights at certain intensities or with certain visual patterns can trigger seizures

Read more about Photosensitive Epilepsy through the link.