What can a pilot do to avoid 'Flicker vertigo' when flying in the clouds?

Question

Question ATPL - Airline Transport Pilot license - Human Performance and Limitations

QuizVDS · Accepted Answer

Switch strobe-lights off

QuizVDS · Answer

Dim the cockpit lights to avoid reflections

QuizVDS · Answer

Engage the autopilot until breaking the clouds

QuizVDS · Answer

Fly straight and level and avoid head movements

Id 422 - ATPL - What can a pilot do to avoid 'Flicker vertigo' when flying in the clouds?